北京中医药大学19秋《无机化学B》平时作业2

adminhan

<img id="ODzrmmsTEMP20191025111132421.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzrmmsTEMP20191025111132421.png?Expires=1887333091&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=YsnJomBvsDdrTaZQnZiGO5%2BKHc4%3D" />
A:二氯·四硫氰酸根合铬(Ⅲ)酸铵
B:四硫氰酸根二氯合铬(Ⅲ)酸铵
C:异硫氰酸根·二氯合铬(Ⅲ)酸铵
D:氯·四异硫氰根合铬(Ⅲ)酸铵
E:二氯合铬(Ⅲ)·四硫氰酸铵

<img id="ODapimaTEMP20191025111132809.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODapimaTEMP20191025111132809.png?Expires=1887333092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=MT0KknXN664gvUklIOPi9txSLaA%3D" />
A:正四面体、正四面体
B:平面正方形、平面正方形
C:正四面体、三角双锥
D:正四面体、平面正方形
E:平面正方形、正四面体

下列配合物属于外轨型的是
A:<img id="ODpidqtTEMP20191025111131543.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpidqtTEMP20191025111131543.png?Expires=1887333093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qtmzun3l33AU02QNmW3cFI8mu28%3D" />
B:<img id="ODwirnjTEMP20191025111131866.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwirnjTEMP20191025111131866.png?Expires=1887333092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=X2wKEAt6eX8e/2ieMTDIfA7o0wk%3D" />
C:<img id="ODvdlddTEMP20191025111133494.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvdlddTEMP20191025111133494.png?Expires=1887333092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=e%2BAQ6Awg0mA/g65ZFeym4BXIDtk%3D" />
D:<img id="ODcqboeTEMP20191025111132207.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODcqboeTEMP20191025111132207.png?Expires=1887333093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BTNP6kXHXtBoSqUDWLgds8uqWRU%3D" />
E:<img id="ODubhjzTEMP20191025111133814.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODubhjzTEMP20191025111133814.png?Expires=1887333092&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WRYASd/xXu%2BIyZpcUrHAD4bnw%2BI%3D" />

<img id="ODfoluzTEMP20191025111132753.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfoluzTEMP20191025111132753.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=psn2r2CRzZOJJCwXAfJ2uC6%2BLD4%3D" />
A:3和4
B:1和4
C:3和0
D:1和0
E:2和0

下列配体中，可与中心原子形成螯合物的是
A:CN^-
B:NH3
C:NH₂CH₂CH₂NH₂
D:CH₃NH₂
E:S₂O₃^2-

根据晶体场理论，高自旋配合物具有的性质是
A:分裂能&gt;成键能
B:分裂能&lt;成对能
C:分裂能&gt;成对能
D:电离能&gt;成对能
E:分裂能=成对能

下列各对配离子的稳定性的相对大小，不正确的是
A:<img id="ODrhsxjTEMP20191025111132913.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrhsxjTEMP20191025111132913.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5QBRmrjiW3f6f/qcApuRA41ib5w%3D" />
B:<img id="ODoeimgTEMP20191025111133082.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODoeimgTEMP20191025111133082.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=aThZK834ZDWzr6Qp%2BUrFJ69gDpI%3D" />
C:<img id="ODgdrkfTEMP20191025111134686.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgdrkfTEMP20191025111134686.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=75Kfj3wjo2dexvLpSSV/AE8H0yw%3D" />
D:<img id="ODdvqznTEMP20191025111134848.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdvqznTEMP20191025111134848.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/AcpCCfQnZvT8uYo7yL41ByTDNA%3D" />
E:以上都不正确

<img id="ODcuscfTEMP20191025111133550.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODcuscfTEMP20191025111133550.png?Expires=1887333093&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=W1xiTJwPwWSw0S2iyQvy6b7Ueik%3D" />
A:3.74×10^-18
B:2.1×10²⁵
C:4.76×10²⁶
D:8.1×10²⁰
E:2.0×10^-25

<img id="ODznnfpTEMP20191025111133724.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODznnfpTEMP20191025111133724.png?Expires=1887333095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wqYI51u8ITbAgX4k%2BUBcapHXdwI%3D" />
A:sp³
B:sp²
C:dsp²
D:sp³d²
E:sp³d

形成外轨型配合物时，中心原子不可能采取的杂化方式是
A:d²sp³
B:sp³
C:sp
D:sp³d²
E:sp³d

<img id="ODnfgdjTEMP20191025111133886.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnfgdjTEMP20191025111133886.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zW5H/w/gZ8OyoYzlGowliHouAwM%3D" />
A:0
B:1
C:3
D:5
E:4

<img id="ODobrhzTEMP20191025111135497.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODobrhzTEMP20191025111135497.png?Expires=1887333095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SQt0WSVHSjzijdVzEPMuIAVt9Xc%3D" />
A:0.19V
B:0.38V
C:-0.55V
D:1.28V
E:-0.38 V

下列物质或溶液是无色的是
A:<img id="ODnjjzxTEMP20191025111135664.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnjjzxTEMP20191025111135664.png?Expires=1887333095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OKTrtSjF/CrrKzbrvYQhDfTYCVs%3D" />
B:<img id="ODcrnnyTEMP20191025111134362.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODcrnnyTEMP20191025111134362.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=FlsqH1rMznVrdxXFqOSq/gYj4W0%3D" />
C:<img id="ODurhmfTEMP20191025111135965.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODurhmfTEMP20191025111135965.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ULhOblya%2B6U9n9/FX45EBgyJZpo%3D" />
D:<img id="ODibqlbTEMP20191025111134661.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODibqlbTEMP20191025111134661.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Qm8AAKr9dbW/Z9/8XHEtlEH2ppg%3D" />
E:<img id="ODdajhfTEMP20191025111136269.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdajhfTEMP20191025111136269.png?Expires=1887333094&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oWrCDqVIBOc2H/Wv7LC8GGJwwg0%3D" />

下列元素中，其化合物常具有颜色的是
A:碱金属
B:碱土金属
C:过渡元素
D:惰性气体
E:p区元素

<img id="ODeueecTEMP20191025111136434.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODeueecTEMP20191025111136434.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jkzCZ66wuJkkf5m8KZZWu66mU1I%3D" />
A:0
B:M
C:4.9
D:M
E:1.7
F:3.9
G:M
H:5.9BM

下列例子中可作为双基配体的是
A:C₂O₄^2-
B:S₂O₃^2-
C:H₂Y^2-
D:CN^-
E:SCN^-

组成为CrCl₃·6H₂O的配合物，其溶液中加入AgNO₃后有2/3的Cl-沉淀析出，则该配合物的结构式为
A:<img id="ODyossyTEMP20191025111135121.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODyossyTEMP20191025111135121.png?Expires=1887333095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=tUiF9Xv4Kyo7x7Z/muABlYPS8N0%3D" />
B:<img id="ODwvfqnTEMP20191025111135278.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwvfqnTEMP20191025111135278.png?Expires=1887333095&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=03vCTCI40pArPx7kYZT0xxhPEVQ%3D" />
C:<img id="ODhcacgTEMP20191025111135430.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODhcacgTEMP20191025111135430.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=uY0xMW95xjOcNBayhx%2BEqOJd3aQ%3D" />
D:<img id="ODbaugrTEMP20191025111135603.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODbaugrTEMP20191025111135603.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k45JgNqunL1Yif3UlCLwBR8ZyW8%3D" />
E:<img id="ODwqjenTEMP20191025111135772.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwqjenTEMP20191025111135772.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DOsOoIPS4JpBa50ZQ5V4agLjBfM%3D" />

<img id="ODjizteTEMP20191025111137380.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjizteTEMP20191025111137380.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pJjlLSRdty8BwkHKYiTOk/S1NGg%3D" />
A:3
B:6
C:2
D:4
E:5

<img id="ODdbzrqTEMP20191025111137540.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdbzrqTEMP20191025111137540.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Uv7xwPzwEzA6ZEAFi4XhUcMLdRQ%3D" />
A:1
B:2
C:3
D:4
E:5

<img id="ODhfkvsTEMP20191025111136231.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODhfkvsTEMP20191025111136231.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=fKODcqh6t0k8s2627K9MOPikUtw%3D" />
A:<img id="ODwbunyTEMP20191025111136394.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwbunyTEMP20191025111136394.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WM1EQSfQhWgKhZcN0TYcpTF2Qps%3D" />
B:<img id="ODweiarTEMP20191025111136556.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODweiarTEMP20191025111136556.png?Expires=1887333098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Iad4j/ypVsI20XDArsgupzGa9tw%3D" />
C:<img id="ODetqasTEMP20191025111136705.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODetqasTEMP20191025111136705.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eyzVI0S9l7qy8KDVL2Yn/Pxi2LA%3D" />
D:<img id="ODrjhqgTEMP20191025111138312.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrjhqgTEMP20191025111138312.png?Expires=1887333096&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=p/H%2BLH3EjvA/WqiFzKc15Wc8oiA%3D" />
E:<img id="ODhozqcTEMP20191025111137014.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODhozqcTEMP20191025111137014.png?Expires=1887333098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=gOF7yuc56sUCSL1lLphkf1xkTD8%3D" />

下列物质中热稳定性最好的是
A:Ca(HCO₃)₂
B:CaCO₃
C:BaCO₃
D:H₂CO₃
E:MgCO₃

下列物质中水解度最大的是
A:FeCl₂
B:FeCl₃
C:BaCl₂
D:PCl₃
E:NaCl

下列物质中酸性最弱的是
A:H₃PO₄
B:HClO₄
C:H₃AsO₄
D:H₃AsO₃
E:HCl

下列化合物属于两性氧化物的是
A:Na₂O
B:Al₂O₃
C:CO₂
D:SO₃
E:CaO

下列氢化物中沸点最低的是
A:HCl
B:HBr
C:HI
D:HF
E:H₂O

下列硫化物能溶于稀盐酸的是
A:ZnS
B:CuS
C:Ag₂S
D:HgS
E:CdS

单质碘在水中的溶解度很小，但在KI或其它碘化物的溶液中碘的溶解度增大，这是因为
A:发生了离解反应
B:发生了配位反应
C:发生了氧化还原反应
D:发生了盐效应
E:发生了水解反应

过氧化氢中氧原子是采用何种杂化轨道成键
A:sp
B:sp₂
C:sp₃
D:dsp₂
E:sp₃d

p区元素含氧酸既可做氧化剂，又能做为还原剂的是
A:HNO₃
B:H₃PO₄
C:HNO₂
D:HClO₄
E:H₂HO₄

硝酸钾的热分解产物是
A:KNO₂和O₂
B:K₂O、N₂O和O₂
C:K、N₂O和O₂
D:K、N₂O、O₂和H₂O
E:K、N₂和H₂O

硝酸分子中有一个π键，可表示为
A:<img id="ODbbkkiTEMP20191025111137170.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODbbkkiTEMP20191025111137170.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yUwDsJPDrT79m48jLsqloLCKzRw%3D" />
B:<img id="ODdsfstTEMP20191025111137324.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdsfstTEMP20191025111137324.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zG9L/idMI/DwFH8ZTH/1w1htyS4%3D" />
C:<img id="ODrmmivTEMP20191025111138950.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrmmivTEMP20191025111138950.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=qRd4eSXaffhNNlUTtd97mhT1fX8%3D" />
D:<img id="ODwyjpeTEMP20191025111139092.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwyjpeTEMP20191025111139092.png?Expires=1887333097&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=LxSudE8ZTXmDAO9ieRB2liH8AmA%3D" />
E:<img id="ODfsrwgTEMP20191025111137788.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfsrwgTEMP20191025111137788.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zTlgBlWp3Rzf1%2BiqwEkUqvvNROQ%3D" />

sp3杂化可以描述下列那一种分子中共价键的形成?(   )
A:H₂O₂
B:HClO₄
C:NH₃
D:H₂O
E:四种分子都可以

在下列化合物中，氢键表现最强的是
A:NH₃
B:H₂O
C:H₂S
D:HCl
E:HBr

下列各酸中何者为酸性最强的酸
A:H₂SO₄
B:HClO₄
C:HBrO₄
D:HIO₄
E:HCl

下列哪一种酸能于玻璃反应
A:H₂SO₄
B:HNO₃
C:HF
D:HClO₄
E:HCl

Pb²⁺离子的电子构型是
A:8电子构型
B:18电子构型
C:18+2电子构型
D:9~17电子构型
E:2电子构型

硼酸的分子式为H₃BO₃，所以它是
A:三元酸
B:二元酸
C:一元弱酸
D:一元强酸
E:三元弱酸

在酸性溶液中欲将Mn²⁺氧化为MnO4^-，在下列氧化剂中应选择
A:PbO₂
B:Cl₂
C:K₂CrO₇
D:H₂O₂
E:KClO₃

下列哪一族离子在中性条件下通入H₂S都不生成硫化物沉淀
A:Fe²⁺、Mg²⁺
B:Ca²⁺、Co²⁺
C:Ag⁺、Pb²⁺
D:Mg²⁺、Ca²⁺
E:Ag⁺、Sn²⁺

实验证明，在中性介质中，KMnO₄与Na₂SO₃的反应，它们的产物是
A:MnO₄^2-、SO₄^2-
B:Mn²⁺、SO₄^2-
C:MnO₂、SO₂
D:Mn²⁺、HSO₃^-
E:MnO₂、SO₄^2-

在用H₂SO₄酸化的锰酸钾溶液中，加入过氧化氢时，过氧化氢起什么作用
A:起氧化剂作用
B:起还原剂作用
C:还原硫酸
D:分解成氢和氧
E:起催化作用

实验室中配制FeSO₄溶液须
A:加稀H₂SO₄与铁屑
B:加铁屑
C:加浓H₂SO₄
D:加浓H₂SO₄与铁屑
E:加稀H₂SO₄

Cu(I)在下例哪种情况下稳定
A:低温
B:酸中
C:干态
D:水溶液中
E:加氧化剂

在K₂CrO₄溶液中，加入H₂SO₄，然后再加H₂O₂。实验可观察到的现象是
A:由黄色→橙色→兰色→绿色并有气泡产生
B:由绿色→黄色→兰色
C:由无色→黄色→兰色
D:由紫色→绿色→黄色
E:以上都不对

在铬(III)盐溶液中加过量碱溶液其存在形式为
A:Cr(OH)₃
B:Cr³⁺
C:CrO₂^-
D:CrO₄^2-
E:Cr₂O₇^2-

在水溶液中都具有颜色的离子是
A:Cu²⁺、Na⁺、Al³⁺
B:Fe²⁺、Co²⁺、Mg²⁺
C:Cr³⁺、Fe²⁺、Cu²⁺
D:Mn²⁺、Zn²⁺、Cd²⁺
E:AsO₄^3-、MnO₄^-、Cl^-

在水溶液中易自发歧化的是
A:Fe²⁺
B:Hg₂²⁺
C:Cu⁺
D:Hg²⁺
E:Cr³⁺

盛放AgNO₃的滴瓶口中常有灰黑色物质，主要是
A:AgNO₃在空气中被氧化
B:由于Ag⁺发生歧化反应
C:由于日光作用，AgNO₃慢慢分解的结果
D:AgNO₃水解的结果
E:以上都不是

在MnSO₄溶液中滴加NaOH后，在空气中放置可以观察到的现象是
A:开始为白色胶状沉淀→棕色沉淀
B:开始生成白色沉淀→黄色沉淀→棕色沉淀→黑色沉淀
C:开始生成白色沉淀→变灰绿色沉淀→棕色沉淀
D:黄色沉淀→黑色沉淀
E:黑色沉淀→白色沉淀

能溶于Na₂S溶液的是
A:CuS
B:Ag₂S
C:CuI
D:HgS
E:Hg₂S

下列硫化物能溶于浓盐酸的是
A:CuS
B:Ag₂S
C:HgS
D:CdS
E:都不溶

只能溶于王水的是
A:CuS
B:Ag₂S
C:CuI
D:HgS
E:Hg₂S

<img id="ODzzarqTEMP20191025111139406.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzzarqTEMP20191025111139406.png?Expires=1887333098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t0Rx6xyLMvgNJIJdadP%2BvIkX5Kc%3D" />
A:紫色
B:肉色
C:棕色
D:无色
E:绿色

中药胆矾的主要成分是
A:CuCl₂·H₂O
B:FeSO₄·7H₂O
C:CuSO₄
D:Cu(OH)₂·CuCO₃
E:CuSO₄·5H₂O

用来检验Fe²⁺离子的试剂是下列试剂中的哪一种
A:H₂S
B:NH₄CNS
C:K₄Fe(CN)₆
D:K₃Fe(CN)₆
E:NaOH

可以使Hg₂²⁺歧化的方法是
A:加硝酸
B:加Hg²⁺的沉淀剂
C:加Hg²⁺的配位剂
D:加还原剂
E:以上方法都不行

主成分含铁的中药是
A:芒硝
B:朱砂
C:赭石
D:轻粉
E:雄黄

加入NaOH，得不到氧化物的是
A:Cu²⁺
B:Ag⁺
C:Hg²⁺
D:Hg₂²⁺
E:HgCl₂

不发生水解的盐是
A:<img id="ODrrqciTEMP20191025111138109.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrrqciTEMP20191025111138109.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oCbHV4FmfHgmF%2B/JH/to925t/jc%3D" />
B:<img id="ODwhanuTEMP20191025111139717.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwhanuTEMP20191025111139717.png?Expires=1887333098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=dCNulcsO38F17wMlPyDPEuxjJ9Y%3D" />
C:<img id="ODonagrTEMP20191025111139871.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODonagrTEMP20191025111139871.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bPoPUBNXaD08he/5aaeEm5jyddo%3D" />
D:<img id="ODjmgflTEMP20191025111140025.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjmgflTEMP20191025111140025.png?Expires=1887333098&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1Egc6gm1Va7zpKyt6ro4QBWf7pg%3D" />
E:<img id="ODdoqteTEMP20191025111138731.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdoqteTEMP20191025111138731.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=I6pZ4aHkMlRMm2ftvbBsf7y7aYc%3D" />

水解最严重的盐是
A:<img id="ODrfbunTEMP20191025111140345.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrfbunTEMP20191025111140345.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=VFcyYqm9O5zyKktLykNcusWVgvA%3D" />
B:<img id="ODecqqlTEMP20191025111140507.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODecqqlTEMP20191025111140507.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jOYLtXnFRJrW74UQlVE/SkZx7PE%3D" />
C:<img id="ODkwqsbTEMP20191025111139198.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkwqsbTEMP20191025111139198.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=r0I1zad4z8pJMIwqViXS41MX5kM%3D" />
D:<img id="ODtidkbTEMP20191025111140806.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODtidkbTEMP20191025111140806.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=PJeijeV4LWYnxSs2TiNEXXnDg5o%3D" />
E:<img id="ODmlmbaTEMP20191025111140944.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmlmbaTEMP20191025111140944.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8u%2BffU8/2ppnUeNo1U49g%2BlD2CU%3D" />

酸度最大的应是
A:<img id="ODnbmgeTEMP20191025111141096.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnbmgeTEMP20191025111141096.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JDjheD9ZD6bBsBmX8uYDZGsbufY%3D" />
B:<img id="ODixthbTEMP20191025111141290.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODixthbTEMP20191025111141290.png?Expires=1887333099&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=h/JLKs2Xv/IFvmWZ2xTFWd7TTj4%3D" />
C:<img id="ODpvdycTEMP20191025111141452.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpvdycTEMP20191025111141452.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Jk%2BtFhMLeCkkXH7AxmloHGPmT%2B8%3D" />
D:<img id="ODmhovbTEMP20191025111141601.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmhovbTEMP20191025111141601.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Yn38WddSZfzQZS9CXENx7es0fqA%3D" />
E:<img id="ODmjtnqTEMP20191025111140303.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmjtnqTEMP20191025111140303.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4YcBtzr4eLAqjJpMh2a2rKQQuf0%3D" />

碱度最大的应是
A:<img id="ODasbpxTEMP20191025111140459.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODasbpxTEMP20191025111140459.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6qgX/gx6yVxOHagEZNe2XkRYgaE%3D" />
B:<img id="ODyylqwTEMP20191025111140599.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODyylqwTEMP20191025111140599.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=EOwDhvgKhgd/%2BrjiAn7QFwD84%2Bo%3D" />
C:<img id="ODnzuniTEMP20191025111140757.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnzuniTEMP20191025111140757.png?Expires=1887333100&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xkOGSOM3vKVOkDqYB5W0Cjq2gr8%3D" />
D:<img id="ODasqayTEMP20191025111140911.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODasqayTEMP20191025111140911.png?Expires=1887333102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TYnsFSg63%2BVhvPCX86VDQgypPv8%3D" />
E:<img id="ODfsszbTEMP20191025111142520.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfsszbTEMP20191025111142520.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=3gJMML9kuit/7Iif/2/yz/XUt74%3D" />

浓度不影响其水解的是
A:<img id="ODybessTEMP20191025111142680.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODybessTEMP20191025111142680.png?Expires=1887333102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/iG7EDUa%2BG25i5cn/C2lFzq7Kx8%3D" />
B:<img id="ODgfvmwTEMP20191025111142853.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgfvmwTEMP20191025111142853.png?Expires=1887333101&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=O15qLzmCe2zWBz0ojciFqvAhURg%3D" />
C:<img id="ODgrpedTEMP20191025111141561.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgrpedTEMP20191025111141561.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vwHnLeZIOKCCpcuoWUuHFc4tHNU%3D" />
D:<img id="ODknvogTEMP20191025111141718.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODknvogTEMP20191025111141718.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=oosSLCUhctrxa%2B4lhkTFRL8d%2BsU%3D" />
E:<img id="ODdteucTEMP20191025111143330.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdteucTEMP20191025111143330.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=WOvfauTnWYH31gv3%2BBd12t9lilI%3D" />

加酸可抑制其水解的是
A:<img id="ODwpdbkTEMP20191025111142043.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwpdbkTEMP20191025111142043.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Fjy9ydY9V02Xfh386XYmkhRUjzI%3D" />
B:<img id="ODmyvzfTEMP20191025111142219.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmyvzfTEMP20191025111142219.png?Expires=1887333102&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hDAqETJVnt6XBD/PCvrqq5F9998%3D" />
C:<img id="ODjxqwxTEMP20191025111143817.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjxqwxTEMP20191025111143817.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=OOgl6SlNtuN1KCUvhpK67Rkzz5g%3D" />
D:<img id="ODvrgmfTEMP20191025111142519.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvrgmfTEMP20191025111142519.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=D3To7mDqDYBNCPHEBVo42hPIJSE%3D" />
E:<img id="ODpuqblTEMP20191025111142672.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpuqblTEMP20191025111142672.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=vwcR/BuFbLZ%2BWq/f/MJtMzKt5Yo%3D" />

<img id="ODrddgoTEMP20191025111142829.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrddgoTEMP20191025111142829.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KV26F/0dYjeU6t%2BO4wSSXGJT2Qw%3D" />
A:同离子效应
B:水解效应
C:酸效应
D:盐效应
E:螯和效应

<img id="ODpfhryTEMP20191025111144447.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpfhryTEMP20191025111144447.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ru66t28K%2BnlJ07EDr7OLgEvcj6M%3D" />
A:同离子效应
B:水解效应
C:酸效应
D:盐效应
E:螯和效应

近似计算弱碱强酸盐溶液pH值的通式是
A:<img id="ODiqaqjTEMP20191025111143247.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODiqaqjTEMP20191025111143247.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7Lw0rNYICGPhiG6R93spyxOxcJs%3D" />
B:<img id="ODgxvyhTEMP20191025111143393.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgxvyhTEMP20191025111143393.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=sdKycFCWia0b7opC4DH3dybo%2BT4%3D" />
C:<img id="ODjrgcnTEMP20191025111145047.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjrgcnTEMP20191025111145047.png?Expires=1887333103&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wawibPaiFIfQAkmc5sgOmqZQRao%3D" />
D:<img id="ODxwyroTEMP20191025111143749.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODxwyroTEMP20191025111143749.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=%2BgqZJZMzQfMjDzxsf1DwlmfBt9A%3D" />
E:<img id="ODlvjjlTEMP20191025111143890.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODlvjjlTEMP20191025111143890.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Y12xqgEG3UKzVWunhRiLynVjT3E%3D" />

近似计算NaHCO3溶液pH值的通式是
A:<img id="ODpphdqTEMP20191025111145505.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpphdqTEMP20191025111145505.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6JVBIEUO9A7/tP9aXh494eCcwjQ%3D" />
B:<img id="ODfpaonTEMP20191025111145667.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfpaonTEMP20191025111145667.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=xh2GIu0tb/9BftHDH8gCigHd4LI%3D" />
C:<img id="ODjllyiTEMP20191025111144370.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjllyiTEMP20191025111144370.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=swosXT9mO93ka/lwe2U2TVkgxck%3D" />
D:<img id="ODjlcifTEMP20191025111145984.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjlcifTEMP20191025111145984.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=AudvnMP8dsJ6bukDFHhhPnwgZ7c%3D" />
E:<img id="ODijgfqTEMP20191025111146180.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODijgfqTEMP20191025111146180.png?Expires=1887333104&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=bEFgXhFy3o3TNl62cs5A7AX0XtU%3D" />

<img id="ODimjqwTEMP20191025111146333.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODimjqwTEMP20191025111146333.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=eIlQiX1pnFLNSinM9PMi/AKGyoQ%3D" />
A:沉淀量增多
B:沉淀量减少
C:沉淀量先减少再增多
D:沉淀量先增多再减少
E:沉淀量无明显变化

<img id="ODkmlrzTEMP20191025111146488.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkmlrzTEMP20191025111146488.png?Expires=1887333106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t8L0cVwe7rgp65vE16pAuhBnmTI%3D" />
A:沉淀量增多
B:沉淀量减少
C:沉淀量先减少再增多
D:沉淀量先增多再减少
E:沉淀量无明显变化

酸溶反应的平衡常数大小取决于
A:<img id="ODrhjwhTEMP20191025111146651.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrhjwhTEMP20191025111146651.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=lDvmYNhYcRzZQCAK3/iVuUHYufw%3D" />
B:<img id="ODrzoskTEMP20191025111145355.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrzoskTEMP20191025111145355.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KkiK5c612hFab8ul%2BobZ/vevd6I%3D" />
C:<img id="ODcdmqxTEMP20191025111146970.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODcdmqxTEMP20191025111146970.png?Expires=1887333107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=E8KDxhjgUfP2SWJbXwedU7nArLw%3D" />
D:<img id="ODadnxtTEMP20191025111145667.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODadnxtTEMP20191025111145667.png?Expires=1887333107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SoA4BQUbtInLgf7apJouF5EkE7Q%3D" />
E:<img id="ODgeateTEMP20191025111147283.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgeateTEMP20191025111147283.png?Expires=1887333105&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=hTDpURJSoeSjsB/aKW/TeOx5IeY%3D" />

酸溶反应进行得就越彻底取决于
A:<img id="ODlwhkyTEMP20191025111145983.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODlwhkyTEMP20191025111145983.png?Expires=1887333107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6FpL5z7WpFb7LXbjFs%2BsCkMwZCs%3D" />
B:<img id="ODedhfdTEMP20191025111147612.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODedhfdTEMP20191025111147612.png?Expires=1887333107&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=n0savLT/b/z%2BORC5TstzW/Z4ISU%3D" />
C:<img id="ODewyrhTEMP20191025111146318.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODewyrhTEMP20191025111146318.png?Expires=1887333106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=44R1x0vvdVJXy1VvkJqO7XD2tys%3D" />
D:<img id="ODocfigTEMP20191025111147934.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODocfigTEMP20191025111147934.png?Expires=1887333106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TyzBeTz61a1lTqWglSn6RNZZPao%3D" />
E:<img id="ODsfnzeTEMP20191025111146629.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODsfnzeTEMP20191025111146629.png?Expires=1887333106&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0FZyCEQjbU5hhNQYZoFLkTZIRMg%3D" />

沉淀转化反应中，沉淀转化反应就越难进行说明平衡常数
A:越大
B:越小
C:保持不变
D:逐渐变大
E:以上说法都不对

沉淀转化达平衡常数时，此时平衡常数
A:越大
B:越小
C:保持不变
D:逐渐变大
E:以上说法都不对

盐效应可使难溶电解质的溶解度
A:增大
B:无变化
C:降低
D:增大的数据项等
E:以上均非

盐效应可使弱电解质的电离度
A:增大
B:无变化
C:降低
D:增大的数据项等
E:以上均非

<img id="ODolsogTEMP20191025111148230.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODolsogTEMP20191025111148230.png?Expires=1887333108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Q7hKT8jvYNLauCz1q39XniuFwSc%3D" />
A:<img id="ODcocvxTEMP20191025111147925.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODcocvxTEMP20191025111147925.png?Expires=1887333108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jLv898uIgKx7Sb0xVwCEpI2V5NA%3D" />
B:<img id="ODmuitcTEMP20191025111148088.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmuitcTEMP20191025111148088.png?Expires=1887333109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mB3TGW3cqkyR8P69ZNbTpLuTb0c%3D" />
C:<img id="ODvmydvTEMP20191025111149699.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvmydvTEMP20191025111149699.png?Expires=1887333108&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TsOlPpTBBjaPiH7SJTSW1NyobkE%3D" />
D:<img id="ODgsejcTEMP20191025111148413.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgsejcTEMP20191025111148413.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ohg9u3cXeajW0RFwmHRLY6DAmj4%3D" />
E:以上均非

<img id="ODklusnTEMP20191025111148569.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODklusnTEMP20191025111148569.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t72M/Yr/6AL8dbR%2BQxJ4vkRsgWY%3D" />
A:<img id="ODfqoxqTEMP20191025111150191.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfqoxqTEMP20191025111150191.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=TjrpIClziVtjBYWBEAxUhESmvTI%3D" />
B:<img id="ODvftjzTEMP20191025111148910.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvftjzTEMP20191025111148910.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mQ2yrfjJqJSARc5RFhXLuXb3af4%3D" />
C:<img id="ODkibgqTEMP20191025111149054.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkibgqTEMP20191025111149054.png?Expires=1887333109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mP4BU/pPzcwNanWFElJ/wU%2BbwEU%3D" />
D:<img id="ODhojdpTEMP20191025111150672.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODhojdpTEMP20191025111150672.png?Expires=1887333109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7/GFoMIoKz9Cd8ZnBpzTJJtbX0g%3D" />
E:以上均非

原电池正极发生的反应是
A:氧化反应
B:还原反应
C:氧化还原反应
D:水解反应
E:电离反应

原电池反应
A:氧化反应
B:还原反应
C:氧化还原反应
D:水解反应
E:电离反应

<img id="ODneijuTEMP20191025111149379.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODneijuTEMP20191025111149379.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=4Fj81FAtNPCbV2%2BNbVapbFjH/eo%3D" />
A:MnO₄^-
B:MnO₄^2-
C:MnO₂
D:Mn(OH)₂
E:Mn₂₊

锰的氧化值为+6的物质是
A:MnO₄^-
B:MnO₄^2-
C:MnO₂
D:Mn(OH)₂
E:Mn₂₊

以下反应属于歧化反应的是
A:<img id="ODoldcyTEMP20191025111149524.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODoldcyTEMP20191025111149524.png?Expires=1887333111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zjDCz9juqUOJdMeHKj6FGOhi2y8%3D" />
B:<img id="ODtyqjtTEMP20191025111151142.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODtyqjtTEMP20191025111151142.png?Expires=1887333109&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZrJiXdA2Vi7//cU7LaofGiVvzH0%3D" />
C:<img id="ODeniumTEMP20191025111149937.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODeniumTEMP20191025111149937.png?Expires=1887333111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QC4aZKTIPa9V/gXg6j60ZUZ1oJM%3D" />
D:<img id="ODzochzTEMP20191025111150106.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzochzTEMP20191025111150106.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=7aPttq%2BB38MDlcgFDpK8aItGqqo%3D" />
E:<img id="ODycdntTEMP20191025111150252.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODycdntTEMP20191025111150252.png?Expires=1887333111&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=SqvO%2B%2BXjYJut/KULmU2SgrZot2c%3D" />

以下反应属非氧化还原的是
A:<img id="ODqpxmbTEMP20191025111150474.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODqpxmbTEMP20191025111150474.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=kLWa4sm1MNN5FcS8/peB2gZwhf0%3D" />
B:<img id="ODtbjxxTEMP20191025111150639.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODtbjxxTEMP20191025111150639.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=k/z%2BlVQjlkgnnhGzuXWghzmuJgU%3D" />
C:<img id="ODlfbpsTEMP20191025111150808.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODlfbpsTEMP20191025111150808.png?Expires=1887333110&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=F0Bz5aL7m/B6J/9sFV9JXS68tFM%3D" />
D:<img id="ODbhenvTEMP20191025111152432.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODbhenvTEMP20191025111152432.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0iOQBmGr5vLitmHZDghHks2ylM4%3D" />
E:<img id="ODoybzeTEMP20191025111152586.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODoybzeTEMP20191025111152586.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=BBxs6Bbll7i8ZyTguUm1c0ofhjg%3D" />

上列电对中，最强的氧化剂在哪一电对中
A:<img id="ODavilzTEMP20191025111152740.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODavilzTEMP20191025111152740.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=DZVpWjXgYhmqHEPAj3TgZpYv5xU%3D" />
B:<img id="ODnwoftTEMP20191025111151455.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnwoftTEMP20191025111151455.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=yiCYgFKZgrLt1nPH63BY4PG8Gmo%3D" />
C:<img id="ODgogtnTEMP20191025111151601.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgogtnTEMP20191025111151601.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=CydwSOrJihMV%2BuhOTjIfWHJ%2Br9s%3D" />
D:<img id="ODzvjjvTEMP20191025111153206.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzvjjvTEMP20191025111153206.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=cq6PbtvKiMTQ7aROvqUxaeR/aVk%3D" />
E:<img id="ODvdnvoTEMP20191025111151910.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvdnvoTEMP20191025111151910.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=E2XU%2BzK7htqu1SBm8ERu7usVDgc%3D" />

上列电对中，最强的还原剂在哪一电对中
A:<img id="ODtirkjTEMP20191025111152063.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODtirkjTEMP20191025111152063.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=//aIW7Il47E5y0yB7RdKdobUS3Y%3D" />
B:<img id="ODxukgkTEMP20191025111153672.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODxukgkTEMP20191025111153672.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=17pqDuYSMifkdLnDVult4dnTWD0%3D" />
C:<img id="ODafwioTEMP20191025111153815.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODafwioTEMP20191025111153815.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=6XGQtvU8THIskkiIdMUHjxy3krU%3D" />
D:<img id="ODinwayTEMP20191025111153968.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODinwayTEMP20191025111153968.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=HHZG7oXG%2B7J%2BRhp38YfhRRkoxqI%3D" />
E:<img id="ODbgeyaTEMP20191025111152702.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODbgeyaTEMP20191025111152702.png?Expires=1887333112&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ja3NJzfB5Vh6xXTN%2BEVEVg1Mh2A%3D" />

原电池中发生氧化反应的是
A:正极
B:负极
C:盐桥
D:电动势
E:石墨

原电池中两个电极电之差是
A:正极
B:负极
C:盐桥
D:电动势
E:石墨

p轨道有
A:2个等价轨道
B:3个等价轨道
C:5个等价轨道
D:7个等价轨道
E:9个等价轨道

f轨道有
A:2个等价轨道
B:3个等价轨道
C:5个等价轨道
D:7个等价轨道
E:9个等价轨道

描述基态硫原子中某一个电子运动状态的四个量子数是
A:4，4，1，+1/2
B:3，1，1，+1/2
C:4，3，2，－1/2
D:3，2，0，+1/2
E:4，2，1，+1/2

不合理的一组四个量子数是
A:4，4，1，+1/2
B:3，1，1，+1/2
C:4，3，2，－1/2
D:3，2，0，+1/2
E:4，2，1，+1/2

<img id="ODbhzikTEMP20191025111152869.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODbhzikTEMP20191025111152869.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Yx/4EQbSKsmcnPRsxK4IFwJnbSk%3D" />
A:<img id="ODrsftmTEMP20191025111153076.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODrsftmTEMP20191025111153076.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=0TD22xTVuRZE3hbJiIUfj6r6ffA%3D" />
B:<img id="ODxxvwgTEMP20191025111153231.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODxxvwgTEMP20191025111153231.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=r4VyCYiN5G%2B0REZHB3Yko2ATX1w%3D" />
C:<img id="ODwoaisTEMP20191025111154835.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODwoaisTEMP20191025111154835.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=s346cUFpEJ81X9t2D2YG/Uv1BzE%3D" />
D:<img id="ODfgneuTEMP20191025111153588.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfgneuTEMP20191025111153588.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=m6RLDumJG%2BlAkQpAoCuV7hxcnyU%3D" />
E:<img id="ODqtumdTEMP20191025111155195.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODqtumdTEMP20191025111155195.png?Expires=1887333113&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jK/bfvtgaDfAU%2Bma6sNf0vv6Wjk%3D" />

<img id="ODsutgpTEMP20191025111153894.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODsutgpTEMP20191025111153894.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QzY7q3g2FXvi37hHfG/6gcWW5zw%3D" />
A:<img id="ODmisquTEMP20191025111155564.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODmisquTEMP20191025111155564.png?Expires=1887333115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=zwlmQrWpx2Dog%2BipVykJYROOC38%3D" />
B:<img id="ODkysqhTEMP20191025111154261.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkysqhTEMP20191025111154261.png?Expires=1887333115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=A/%2B5dwhtTctYEnJGQOtwNQy3KXc%3D" />
C:<img id="ODncszrTEMP20191025111154412.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODncszrTEMP20191025111154412.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=R/jy95MLi4JSFmXC7BaX%2BqcgWC4%3D" />
D:<img id="ODdnxsjTEMP20191025111156049.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODdnxsjTEMP20191025111156049.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=QFI9JNHFQnh7AijqszRwnhYFasU%3D" />
E:<img id="ODvcverTEMP20191025111154752.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODvcverTEMP20191025111154752.png?Expires=1887333114&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=pu9KFFmNzahfFS/PEJWWYyAPqX4%3D" />

壳层几率径向分布是
A:<img id="ODjkggcTEMP20191025111156374.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODjkggcTEMP20191025111156374.png?Expires=1887333116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5YZrMTDM/021qf1a61kD1agQrx8%3D" />
B:<img id="ODfnfbvTEMP20191025111156518.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfnfbvTEMP20191025111156518.png?Expires=1887333115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=8RQQSCC1wSoAED7RB2ItfBV2Jfs%3D" />
C:<img id="ODkhveiTEMP20191025111156665.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkhveiTEMP20191025111156665.png?Expires=1887333116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=mwYBTp8WZuFMQ46f8/ZP8bE9aQo%3D" />
D:<img id="ODobglpTEMP20191025111155449.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODobglpTEMP20191025111155449.png?Expires=1887333115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=jWhbB2QI4U5DhGNSZb97Zlbshls%3D" />
E:<img id="ODtaakdTEMP20191025111155620.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODtaakdTEMP20191025111155620.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Hks%2BkUA1iWkezR1ySd9eQqdW5jg%3D" />

原子的有效核电荷是
A:<img id="ODzeztzTEMP20191025111155783.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzeztzTEMP20191025111155783.png?Expires=1887333115&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=JA%2BWdAPoXgyFHhzunpL/z8tBB6w%3D" />
B:<img id="ODnpsfhTEMP20191025111155964.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODnpsfhTEMP20191025111155964.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=t5%2BFYy95vrUfndfjEH0wf3%2BMd6c%3D" />
C:<img id="ODzgocgTEMP20191025111156116.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODzgocgTEMP20191025111156116.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=G4m5dqLpVbOhSCy/fS83U46fA0A%3D" />
D:<img id="ODsbdhzTEMP20191025111157725.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODsbdhzTEMP20191025111157725.png?Expires=1887333116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1uzLnUKEH2xd3tuSqcq4L/EWzyg%3D" />
E:<img id="ODfdxbgTEMP20191025111156426.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODfdxbgTEMP20191025111156426.png?Expires=1887333118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=Ob/jShNGTknL815H/OThBX4%2Bkw4%3D" />

<img id="ODpqzaqTEMP20191025111156588.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODpqzaqTEMP20191025111156588.png?Expires=1887333118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=x1E3EQLBagMpPGguJJpje9Xf8DY%3D" />
A:n=4，l=1，m=1
B:n=3，l=1，m=0
C:n=2，l=1，m =0
D:n=3，l=0，m=0
E:n=4，l=2，m=1

轨道能级最高的是
A:n=4，l=1，m=1
B:n=3，l=1，m=0
C:n=2，l=1，m =0
D:n=3，l=0，m=0
E:n=4，l=2，m=1

在BCl₃分子中，中心原子采取的杂化轨道类型是
A:<img id="ODujuixTEMP20191025111158203.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODujuixTEMP20191025111158203.png?Expires=1887333116&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=w18K39e1NZOe%2BAUadQ6f%2BxdQZGM%3D" />
B:<img id="ODildxvTEMP20191025111158348.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODildxvTEMP20191025111158348.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ScDHflHevaKXOH0IFUUzIc96j38%3D" />
C:<img id="ODgosgoTEMP20191025111157059.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODgosgoTEMP20191025111157059.png?Expires=1887333118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=ZPFktAmr7xyOOBKKARRMZOscGhY%3D" />
D:<img id="ODqqseeTEMP20191025111157241.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODqqseeTEMP20191025111157241.png?Expires=1887333118&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=1oVWesjBX/Lqk4TJwAgZWuYMmXg%3D" />
E:<img id="ODhwkriTEMP20191025111157391.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODhwkriTEMP20191025111157391.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=U/Bta6pHo3OqAf%2B0FyGS0wwNwE0%3D" />

SF₆中，中心原子采取的杂化轨道类型是
A:<img id="ODkzrgcTEMP20191025111157556.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkzrgcTEMP20191025111157556.png?Expires=1887333117&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NcjupsnMkvZKZgrPuJivL5nFTqw%3D" />
B:<img id="ODkhagkTEMP20191025111157716.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODkhagkTEMP20191025111157716.png?Expires=1887333119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=NcbAtZ8pBDjRCaC1aqdewj58vNs%3D" />
C:<img id="ODobzckTEMP20191025111159329.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODobzckTEMP20191025111159329.png?Expires=1887333119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=5Pi%2BDYRerFc8fog/RV6ywChWjPQ%3D" />
D:<img id="ODasijvTEMP20191025111158050.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODasijvTEMP20191025111158050.png?Expires=1887333119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=/PI1D3LrMgKjrfDTsga5qxOazQ4%3D" />
E:<img id="ODognlxTEMP20191025111158208.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2019/1025/ODognlxTEMP20191025111158208.png?Expires=1887333119&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=wIuWN0D3e/gd6rwxlCaR40OWUco%3D" />