大学无机化学第二版-河北师范大学-课后习题答案.pdf

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1、第 1 章物质的聚集态习题答案1-1实验室内某氦气钢瓶,内压为18 MPa,放出部分氦气后,钢瓶减重500 kg,瓶内氦气的压强为9.5 MPa。假定放出气体前后钢瓶的温度不变,钢瓶原储有氦气为多少(物质的量)?解:V与T一定时,n与p成正比,即:mol.0026410500MPa)5.918(MPa183总n解得mol10645.25总n1-2 273 和 101 kPa 的 1.00 dm3干燥空气缓慢通过液态的二甲醚(CH3OCH3)。假定()通过二甲醚后的空气被二甲醚饱和且液态二甲醚损失0.0335g;()被二甲醚饱和的空气的总压强仍为101kPa。计算二甲醚在273时的饱和蒸汽压。解

2、:由理想气体状态方程得:空气的物质的量:mol0445.0K273Kmoldm8.314kPa1.00dmkPa1011133空RTpVn二甲醚的物质的量:mol10283.7molg0.46g02335.041二甲醚Mmn二甲醚的摩尔分数:0161.00445.010283.710283.744二甲醚空二甲醚二甲醚nnnx二甲醚的饱和蒸汽压:1.626kPakPa1010161.0pxp二甲醚二甲醚1-3在 273.15 K和 1.01325 105 Pa压力下,测得某气体的密度为1.340 gdm-3,在一实验中测得这种气体的组成是C 79.8%和 H 20.2%。求此化合物的分子式。解:

3、因为iiiiiiMRTVMRTmVRTnp所以:Pa1001325.1K15.273KmoldmPa10314.8dmg340.15-1-133-3iiipRTM=30.02(g mol-1)每分子含碳原子:30.02 0.798/12.01=1.99532每分子含氢原子:30.02 0.202/1.008=6.0166即分子式为:C2H61-4在 293 K和 9.33 104 Pa条件下,在烧瓶中称量某物质的蒸气得到下列数据,烧瓶容积为 2.93 10-4 m3,烧瓶和空气的总质量为48.3690 g,烧瓶与该物质蒸气质量为48.5378 g,且已知空气的平均相对分子质量为29。计算此物质

4、的相对分子质量。解:设该物质的相对分子质量为Mi,则9.33 1042.93 104=(48.5378 48.3690)8.314 293/(Mi-29)解得Mi=44.04(g mol-1)1-5在 300 K、3.03975 106 Pa时,一气筒含有480 g 的氧气,若此筒被加热到373 K,然后启开活门(温度保持不变)一直到气体压力降低到1.01325 105 Pa 时,问共放出多少克的氧气?解:设筒内剩余O2 x g,则:x=101325480 300/(373)=12.9(g)放出气体为:48012.9=467.1(g)1-6合成氨原料气中氢气和氮气的体积比是3:1,除这两种气体

5、外,原料气中还含有其它杂质气体4%(体积百分数)原料气总压力1.52 107 Pa,求氮、氢的分压。解:p(H2)=1.52 107(1-4%)3/4=1.0944 107(Pa)P(N2)=1.52 107(1-4%)/4=3.648106(Pa)1-7将一定量的氯酸钾加热后,其质量失去0.480 g。生成的氧气在水面上用排水集气法收集起来。在温度为294 K 压力为 9.96 104 Pa时,测得其体积为0.337 L。试计算氧气的相对分子质量。294K时水的饱和蒸汽压为2.48 103 Pa。解:设氧气的相对分子质量为M,则(9.96 1042.48 103)0.377 10-3=0.4

6、80 8.314 294/MM=32.041-8相对湿度定义为某一温度时,空气中水蒸气之分压与同温度饱和水蒸气压之比,试计算(1)303 K与 100%相对湿度(2)323K 与 80%相对湿度时,每升空气中含水气之质量。解:设 303K及 323K 时,水气质量分别有x1及x2克。303K及 323K时水的饱和蒸气压分别为 42.429 103Pa,123.34 103Pa。(1)4.25 1031.0 10-3=x18.314 303/18.016解得x1=0.030(g)(2)1.23 10480%1.0 10-3=x28.314 323/18.016解得x2=0.662(g)1-9对于

7、一定量的混合气体,试回答下列问题:文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M

8、10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L

9、8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8

10、A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D

11、7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP

12、4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4

13、Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3(1)恒压下,温度变化时各组分气体的体积分数是否变化?(2)恒温下,压力变化时各组分气体的分压是否变化?(3)恒温下,体积变化时各组分气体的摩尔分数是否变化?答:(1)不变化(2)变化(3)不变化1-10常温下将装有相同气体的体积

14、为5 L,压力为9.1193 105 Pa 和体积为10 L,压力为 6.0795 105 Pa的两个容器间的连接阀门打开,问平衡时的压力为多少?解:平衡时压力为:51010100795.65105101193.955p=7.0928 105(Pa)1-11 将氨气和氯化氢分别置于一根120 cm长的玻璃管的两端,并使其自由扩散。试问两种气体在玻璃管的什么地方相遇而生成白烟。解:设在离放氨气的管口x cm 处相遇。M(HCl)/M(NH3)1/2=u(NH3)/u(HCl)=x/(120 x)将M(HCl)=36.45 M(NH3)=17.0 代入代入得x=71.3(cm)1-12 一敞口烧瓶

15、在280 K 所盛之气体需加热到什么温度,才能使31的气体逸出烧瓶?解:逸出 1/3,则烧瓶中留下2/3 的气体,等压等体积下,瓶中气体温度T与气体的“物质的量”成反比,则有:280/T=32/1,T=420K。1-13 实验室需要 4.0 molL-1的 H2SO4溶液 1.0 L,若已有 0.3 L 密度为 1.07 gcm-3的 10%的 H2SO4溶液,应加入多少(体积)密度为 1.82 gcm-3的 90%的 H2SO4,然后稀释至 1.0 L?解:98%9082.198%1007.13000.10.4VV=2.2 102 mL 1-14 计算(1)60 时,180 g 水中溶有 1

16、80 g葡萄糖,已知 60时水的蒸气压为19.9 kPa,C6H12O6的相对分子质量为 180,求此水溶液的蒸气压。(2)某难挥发非电解质稀溶液的沸点为 100.40 ,求其凝固点(已知水的Kb=0.512 Kkgmol-1,Kf=1.86 K kgmol-1)(3)求 25时,0.1 molL-1的 CO(NH2)2溶液的渗透压。文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L

17、8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8

18、A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D

19、7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP

20、4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4

21、Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D

22、8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:

23、CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3解:(1)1.189.191801801818018180A*AAxpp(kPa)(2)Tb=KbmB0.40=0.512mB.(1)Tf=KfmBTf=1.86mB.(2)2()1(fT40.0=86.1512.0Tf=1.45 Tf=-1.45(3)=cRT=0.1 8314298=2.48105(Pa)1-15 2.6 g某非挥发性溶质溶解于62.5 g水中,该溶液的沸点为 100.78,已知H2O的Kb=0.51 K kgmol-1,求该溶质的摩尔质量解:Tb=KbmB0.78=0.51 mBmB=1.53 mol

24、kg-153.110005.626.2M M=27.2(gmol-1)1-16 将 0.45 g 非电解质溶于30 g 水中,使水的凝固点降低0.15,已知 H2O的Kf=1.86 K kg mol-1,则该非电解质的相对分子质量。解:Tf=KfmB0.15=1.86 mBmB=0.081 molkg-1081.010003045.0MM=185(g mol-1)1-17 0.400 g萘(C10H8)(摩尔质量为128 g mol-1),溶于一定量的CCl4中,溶液的沸点升高了0.458 ,现在将一未知摩尔质量的物质0.538 g溶于同量CCl4中,沸点升高了 0.430,求该未知物质的摩尔

25、质量。解:DTb=Kbm设 CCl4用量为W,未知物质摩尔质量为M,WK1281000400.0458.0b (1)WMK1000538.0430.0b (2)文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C

26、2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7

27、 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3

28、文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y

29、7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9

30、Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10

31、X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3)2()1(128538.0400.0430.0458.0MM=183 gmol-11-18 樟脑的熔点

32、是 178.0,取某有机物晶体 0.0140 g,与 0.201 g 樟脑熔融混合(已知樟脑的Kf=40.0K kgmol-1),测定其熔点为 162.0,求这种有机物的摩尔质量。解:0.160.1620.1780.401000201.00140.0MM=174(g mol-1)1-19 30时蔗糖水溶液的蒸气压为4208.85 Pa,试计算其渗透压。已知:30 水的饱和蒸气压是4242.85 Pa,水的密度为0.9956 g cm-3。解:B*AAxppB85.424285.420885.4242x0080.0Bx448.0100018)0080.01(0080.0Bm mol kg-1因为

33、是稀溶液,忽略加入蔗糖后引起的体积变化,则蔗糖溶液的物质的量浓度:446.06.9951000448.0c mol L-1kPa1012.1Pa1012.13038314446.036cRT文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3

34、文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y

35、7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9

36、Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10

37、X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C

38、6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3文档编码:CP4L8C6Y7C2 HQ4Z8A6Y9Y7 ZF6D8D7M10X3

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