大学基础化学，O(∩
\u5927\u5b66\u57fa\u7840\u5316\u5b66\u62c9\u4e4c\u5c14\u5b9a\u5f8b\uff1aP=P*Xa
\u4e0d\u65ad\u6cb8\u817e\uff0cXa\u5728\u6eb6\u6db2\u4e2d\u662f\u964d\u4f4e\u7684\uff01P*\u4e0d\u53d8\uff01
\u6240\u4ee5P\u4e0d\u65ad\u964d\u4f4e\uff01
\u5916\u538b\u4e0d\u53d8\uff01\u53ea\u6709\u84b8\u6c14\u538b\u7b49\u4e8e\u5916\u538b\u65f6\uff0c\u624d\u4f1a\u6cb8\u817e\uff01\uff01
\u800cP\u662f\u964d\u4f4e\u7684\uff01\u5fc5\u987b\u5347\u9ad8\u6e29\u5ea6\u624d\u80fd\u6cb8\u817e
\u6240\u4ee5\u662fA
\u9898\u53f7:1 \u5df2\u77e5\u4e0b\u5217\u53cd\u5e94\u7684\u5e73\u8861\u5e38\u6570\uff1aH2\uff08g\uff09+S\uff08s\uff09=H2S\uff08g\uff09 K1S\uff08s\uff09+O2\uff08g\uff09=SO2\uff08g\uff09 K2\u5219\u53cd\u5e94H2\uff08g\uff09+ SO2\uff08g\uff09= O2\uff08g\uff09+ H2S\uff08g\uff09\u7684\u5e73\u8861\u5e38\u6570\u4e3a\uff1a( A)
\u9009\u9879:
a\u3001K1+ K2
b\u3001K1- K2
c\u3001K1/K2
\u9898\u53f7:2 \u4e0b\u8ff0\u5316\u5408\u7269\u4e2d\uff0c\u5076\u6781\u77e9\u4e0d\u4e3a\u96f6\u7684\u662f\uff08 B\uff09
\u9009\u9879:
a\u3001CS2
b\u3001H2S
c\u3001CCl4
\u9898\u53f7:3 \u6839\u636e\u9178\u78b1\u8d28\u5b50\u7406\u8bba\uff0cH2PO4-\u7684\u5171\u8f6d\u9178\u7684\u5316\u5b66\u5f0f\u4e3a\uff08 B\uff09
\u9009\u9879:
a\u3001HPO42\u2014
b\u3001H3PO4
c\u3001PO43\u2014
\u9898\u53f7:4 \u4f7f\u67d0\u4e00\u6c89\u6dc0\u6eb6\u89e3\u7684\u5fc5\u8981\u6761\u4ef6\u662f(B\u5c0f\u4e8e)
\u9009\u9879:
a\u3001Qi > Ksp
b\u3001Qi
c\u3001Qi =Ksp
\u9898\u53f7:5 \u5b8c\u5168\u4e2d\u548c1.5 g\u67d0\u4e8c\u5143\u9178\u6eb6\u6db2\u7528\u53bb0.4mol/L\u7684KOH\u6eb6\u6db2200 mL\uff0c\u5219\u6b64\u4e8c\u5143\u9178\u7684\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u7ea6\u4e3a\uff08 A\uff09\u3002
\u9009\u9879:
a\u300117
b\u300137.5
c\u300110.8
\u9898\u53f7:6 \u5728Fe3+,Al3+,Ca2+,Mg2+\u6df7\u5408\u6db2\u4e2d, \u7528EDTA\u6cd5\u6d4b\u5b9aFe3+,Al3+\u542b\u91cf\u65f6, \u4e3a\u4e86\u6d88\u9664Ca2+,Mg2+\u7684\u5e72\u6270, \u6700\u7b80\u4fbf\u7684\u65b9\u6cd5\u662f---( C)
\u9009\u9879:
a\u3001\u6c89\u6dc0\u5206\u79bb\u6cd5
b\u3001\u63a7\u5236\u9178\u5ea6\u6cd5
c\u3001\u914d\u5408\u63a9\u853d\u6cd5
\u9898\u53f7:7 \u5df2\u77e5\u786b\u7684\u76f8\u5bf9\u539f\u5b50\u8d28\u91cf\u4e3a32\uff0c\u57281273K\u65f6\uff0c98.7kPa\u538b\u529b\u4e0b\uff0c\u786b\u7684\u84b8\u6c14\u5bc6\u5ea6\u4e3a0.5977g\u00b7L-1\uff0c\u5219\u786b\u7684\u5316\u5b66\u5f0f\u4e3a\uff08B
\u9009\u9879:
a\u3001S
b\u3001S2
c\u3001S4
\u9898\u53f7:8 \u53cd\u5e94C(s)+H2O(g)=H2(g)+CO(g)\u4e3a\u5438\u70ed\u53cd\u5e94\uff0c\u5219C\u548cH2O\u6700\u5927\u8f6c\u5316\u7387\u7684\u6761\u4ef6\u662fB
\u9009\u9879:
a\u3001\u9ad8\u6e29\u9ad8\u538b
b\u3001\u9ad8\u6e29\u4f4e\u538b
c\u3001\u4f4e\u6e29\u9ad8\u538b
\u9898\u53f7:9 \u4e0b\u5217\u6eb6\u6db2\u4e2d\uff0cpH\u503c\u6700\u5c0f\u7684\u662f\uff08 C\uff09
\u9009\u9879:
a\u30010.010 mol.L-1HCl
b\u30010.010 mol.L-1HAc
c\u30010.010 mol.L-1HF
\u9898\u53f7:10 \u7528\u4e0b\u5217\u4f55\u79cd\u9178\u624d\u80fd\u548c\u5176\u76d0\u914d\u6210pH=5\u7684\u7f13\u51b2\u6eb6\u6db2\uff08 C\uff09
\u9009\u9879:
a\u3001HOCl Ka=3.5\u00d710-8
b\u3001HNO2 Ka=5.1\u00d710-4
c\u3001HAc Ka=1.8\u00d710-5
\u9898\u53f7:11 Fe(III)\u7684\u6c34\u5408\u79bb\u5b50\u7684\u989c\u8272\u4e3a\uff08 B\uff09
\u9009\u9879:
a\u3001\u7eff\u8272
b\u3001\u9ec4\u8272
c\u3001\u7c89\u8272
\u9898\u53f7:12 FeCl3 \uff0cKMnO4 \u548cH2O2 \u662f\u5e38\u89c1\u7684\u6c27\u5316\u5242\uff0c\u5f53\u6eb6\u6db2\u4e2d[H+]\u589e\u5927\u65f6\uff0c\u5b83\u4eec\u7684\u6c27\u5316\u80fd\u529b\u90fd\u589e\u52a0\u30021
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
\u9898\u53f7:13 \u4e24\u4e2a\u539f\u5b50\u95f4\u4ee5\u5355\u952e\u7ed3\u5408\u65f6\uff0c\u5176\u952e\u53ef\u4ee5\u662f\u03c3\u952e\uff0c\u4e5f\u53ef\u4ee5\u662f\u03c0\u952e\u30021
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
\u9898\u53f7:14 \u914d\u5408\u7269Na3[Ag(S2O3)2]\u5e94\u547d\u540d\u4e3a\u4e8c\u786b\u4ee3\u786b\u9178\u6839\u5408\u94f6(\u2160)\u9178\u94a0\u3002
\u9009\u9879:2
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:15 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
\u5728\u6b67\u5316\u53cd\u5e94\u4e2d\uff0c\u6709\u7684\u5143\u7d20\u6c27\u5316\u6570\u5347\u9ad8\uff0c\u6709\u7684\u5143\u7d20\u6c27\u5316\u6570\u964d\u4f4e\u30021
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:16 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
\u5f3a\u78b1\u6ef4\u5b9a\u4e8c\u5143\u9178\u65f6\u6709\u4e24\u4e2a\u660e\u663e\u7684\u7a81\u8dc3\u30021
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:17 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
\u9ad8\u9530\u9178\u6839\u5728\u9178\u6027\u6eb6\u6db2\u4e2d\u88ab\u8fd8\u539f\u4e3aMn2+\u30022
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:18 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
\u5728\u5ba4\u6e29\u4e0b\uff0cBaSO4\u7684\u6eb6\u5ea6\u79ef\u4e3a1.07\u00d710-10\uff0c\u5219\u6bcf\u5347\u9971\u548c\u6eb6\u6db2\u4e2d\u6240\u6eb6\u89e3BaSO4\u4e3a1.03\u00d710-5\u514b\uff08MBaSO4=233g/mol\uff09\u30021
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:19 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
\u91d1\u5c5e\u6307\u793a\u5242\u662f\u6307\u793a\u91d1\u5c5e\u79bb\u5b50\u6d53\u5ea6\u53d8\u5316\u7684\u6307\u793a\u5242\u30022
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
--------------------------------------------------------------------------------
\u9898\u53f7:20 \u9898\u578b:\u662f\u975e\u9898 \u672c\u9898\u5206\u6570:5
\u5185\u5bb9:
H2PO4- \u548cHS- \u65e2\u662f\u9178\u53c8\u662f\u78b1\u30022
\u9009\u9879:
1\u3001 \u9519
2\u3001 \u5bf9
假设硫酸溶液的总体积为V（L）
硫酸的摩尔质量=1.008x2+32.065+15.999x4=98.077（g/mol）=0.0981(kg/mol)
体积为V的溶液中的硫酸的质量：(1.06x10^3)Vx0.0947（kg）
硫酸的摩尔数=(1.06x10^3)Vx0.0947/0.0981=1023V（mol）
物质的量浓度=1023V/V=1023（mol/L)
溶剂质量=0.9053Vx997=902.7V(kg)
摩尔质量浓度=1023V/902.7V=1.13（mol/kg)
质量浓度=56.0/500=0.112 (g/ml)=112（g/cm^3)
乳酸钠摩尔质量=12.01x3+1.008x5+15.99x3+22.99=112.1(g/mol)
物质的量=56.0/112.1=0.500(mol)
物质的量浓度=0.500/500=1(mol/L)
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绛旓細1銆佸垎瀛愭槸淇濇寔鐗╄川鍖栧鎬ц川鐨勬渶灏忕矑瀛(鍘熷瓙銆佺瀛愪篃鑳戒繚鎸佺墿璐ㄧ殑鍖栧鎬ц川)銆傚師瀛愭槸鍖栧鍙樺寲涓殑鏈灏忕矑瀛愩 渚嬪:淇濇寔姘皵鍖栧鎬ц川鐨勬渶灏忕矑瀛愭槸D(姘垎瀛)(A銆丆l B銆丆l-C銆2Cl D銆丆l2)銆備繚鎸丆O2鍖栧鎬ц川鐨勬渶灏忕矑瀛愭槸CO2鍒嗗瓙;淇濇寔姘撮摱鐨勫寲瀛︽ц川鐨勬渶灏忕矑瀛愭槸姹炲師瀛愩傚湪鐢佃В姘磋繖涓鍙樺寲涓殑鏈灏忕矑瀛愭槸姘㈠師瀛愬拰姘...
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