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1、无机及分析化学试卷1 一、判断题：（每题 1 分，共 10 分。正确；错误）1.具有 sp3等性杂化轨道类型的分子空间构型是平面三角型。（）2.一个化学反应不管是一步完成还是分几步完成，其热效应都相同。（）3.与纯溶剂相比，溶液的蒸气压一定降低。（）4.分析测定的精密度高，则准确度必然高。（）5.电子的波动性是电子运动时呈波浪式的前进。（）6.标定 NaOH 溶液常用的基准物有邻苯二甲酸氢钾。（）7.酸碱滴定中选择指示剂的原则是指示剂的变色点与化学计量点完全符合。（）8.以铁铵矾为指示剂，用NH4SCN 标准溶液滴定Ag+时，应在弱碱性条件下进行。（）9.在 EDTA配合滴定中酸效应系数愈小，
2、配合物的稳定性愈大。（）10.有色溶液显现的颜色是透射光的颜色。（）二、选择题：（每题 1 分，共 20 分）1.稀溶液依数性中起决定性的性质是（）A.溶液的蒸气压下降B.溶液的沸点升高C.溶液的凝固点降低D.溶液具有渗透压2.单位质量摩尔浓度的溶液是指1mol 溶质溶于（）A.1 dm3溶液B.1000 g 溶液C.1 dm3溶剂D.1000 g 溶剂3.反应A+B C，焓变小于零，若温度升高10 摄氏度，其结果是（）A.对反应没有影响B.使平衡常数增大一倍C.不改变反应速率D.使平衡常数减小4.分几步完成的化学反应的总平衡常数是？（）A.各步平衡常数之和B.各步平衡常数之平均值C.各步平衡
3、常数之差D.各步平衡常数之积5.可以减少分析测试中随机误差的措施是（）A.增加平行测定次数B.进行方法校正C.进行空白试验D.进行仪器校正6.当反应 A2+B2 2AB 的速率方程为 =k(A2)(B2)时，可以得出结论：此反应（）A.一定是基元反应B.一定是非基元反应C.无法肯定是否为基元反应D.对 A 来说是基元反应7.基态原子的第五层只有2 个电子，则原子的第四电子层中的电子数（）A.肯定为 8 个B.肯定为 18 个C.肯定为 832 个D.肯定为 818 个得分阅卷人得分阅卷人8.某元素原子基态的电子构型为Ar 3d84s2,它在元素周期表中的位置是（）A.d 区B.f 区C.p 区
4、D.s 区9.对于原子的s轨道，下列说法中正确的是（）A.距原子核最近B.球形对称C.必有成对电子D.具有方向性10.已知某难溶盐AB2的溶解度为S（单位为mol L-1），其溶度积为（）A.S3B.S2C.4S3D.S3/4 11.过量 AgCl 溶解在下列各物质中，问哪种溶液中Ag+浓度最小（）A.100 cm3水B.1000 cm3水C.1000 cm3 0.5 moldm-3KNO3溶液D.100 cm3 0.2 moldm-3KCl 溶液12.在 0.10 dm3 0.10 moldm-3 HAc 溶液中，加入0.10 mol NaCl 晶体，溶液的pH 将会（）A.升高B.降低C.
5、不变D.无法判断13.两个半电池，电极相同，电解质溶液中的物质也相同，都可以进行电极反应，但溶液的浓度不同，它们组成电池的电动势（）A.=0，0 B.0，0 C.0，=0 D.=0，=0 14.用 Nernst 方程式计算Br2/Br-电对的电极电势，下列叙述中正确的是（）A.Br2的浓度增大，增大B.Br-的浓度增大，减小C.H+的浓度增大，减小D.温度升高对无影响15.下列分子中相邻共价键的夹角最小的是（）A.BF3B.CCl4C.NH3 D.H2O 16.Al3+与 EDTA 形成（）A.非计量化合物B.夹心化合物C.鳌合物D.聚合物17.下列几种物质中最稳定的是（）A.Co(en)3C
6、l3B.Co(NH3)6(NO3)3C.Co(NH3)6Cl2D.Co(NO3)318.下列配离子在强酸中能稳定存在的是（）A.Fe(C2O4)3-B.AlF63-C.Mn(NH3)62+D.AgCl2-19.有色配位化合物的摩尔吸光系数与下列哪种因素有关？（）A.有色配位化合物的浓度B.入射光的波长C.配位化合物的稳定性D.比色皿厚度20.重量分析中的沉淀形式应当符合（）A.溶解度小B.沉淀纯净含杂质少C.相对分子量尽量大D.A、B 和 C 三、填空题：（每空 1 分，共 20 分）得分阅卷人文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W
7、7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2
8、O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3
9、E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ
10、4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4
11、G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6
12、N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:
13、CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X31.已 知 标 准 电 极 电 势(Cu2+/Cu+)=0.153V,(Cu+/Cu)=0.521V，则(Cu2/Cu)=，能发生歧化反应的物质是。2.按有效数字的运算规则，2.1870.8549.61050.03260.00814。3.Cu(NH3)4SO4的 名 称 是；配 位 体是；配位原子是；中心体的配位数是。4.水分子之间存在力，力，力和。5.多电子原
14、子核外电子的排布遵循以下三条原则：a.；b.；c.。6.准确度是表示之间接近的程度，准确度的高低用来衡量，精密度是表示之间接近的程度，精密度的高低用来衡量7.在形成共价键时，原于间总是尽可能沿着原子轨道方向成键。8.根据酸碱质子理论，凡能够的物质是酸。四、计算题：（每题 10分，共 50 分）1.101mg 胰岛素溶于10.0ml 水中，该溶液在298K 时的渗透压为4.34kPa，求胰岛素的摩尔质量。2.配制pH=10.0 的缓冲溶液，如用500mL0.10mol L-1NH3 H2O 溶液，问需加入0.10 mol L-1HCl 溶液多少毫升？，或加入固体NH4Cl 多少克（假设体积不变）
15、？3.欲从 0.002 molL-1Pb(NO3)2溶液中产生Pb(OH)2沉淀，问溶液的pH 至少为多少？（已知298K 时 Pb(OH)2的溶度积为1.4210-20）4.称取硫酸镁样品0.2500g，以适当方式溶解后，以0.02115mol/LEDTA标准溶液滴定，用去 24.90ml，计算EDTA溶液对MgSO4 7H2O 的滴定度及样品中MgSO4的质量分数。（MgSO4 7H2O 摩尔质量246.5 gmol-1，MgSO4摩尔质量120.5 g mol-1）得分阅卷人文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6
16、 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7
17、 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文
18、档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2
19、R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3
20、K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X
21、3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4
22、B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X35.用 KMnO4法测定硅酸盐样品中Ca2+的含量，称取试样0.5863g，在一定条件下，将钙沉淀为 CaC2O4，过滤、洗淀沉淀，将洗净的CaC2O4溶解于稀H2SO4中，用 0.05052mol/L 的KMnO4标准溶液滴定，消耗25.64ml，计算硅酸盐中Ca 的质量分数。参考答案一、判断题：（每题 1 分，共 10 分）1.（）2.（）3.（）4.（）5.（）6.（）
23、7.（）8.（）9.（）10.（）二、选择题：（每题 1 分，共 20 分）1.稀溶液依数性中起决定性的性质是（A）2.单位质量摩尔浓度的溶液是指1mol 溶质溶于（D）3.反应A+B C，焓变小于零，若温度升高10 摄氏度，其结果是（D）4.分几步完成的化学反应的总平衡常数是？（D）5.可以减少分析测试中随机误差的措施是（A）6.当反应 A2+B2 2AB 的速率方程为 =k(A2)(B2)时，可以得出结论：此反应（C）7.基态原子的第五层只有2 个电子，则原子的第四电子层中的电子数（D）8.某元素原子基态的电子构型为Ar 3d84s2,它在元素周期表中的位置是（A）9.对于原子的s轨道，下
24、列说法中正确的是（B）10.已知某难溶盐AB2的溶解度为S（单位为mol L-1），其溶度积为（C）11.过量 AgCl 溶解在下列各物质中，问哪种溶液中Ag+浓度最小（D）12.在 0.10 dm3 0.10 moldm-3 HAc 溶液中，加入0.10 mol NaCl 晶体，溶液的pH 将会（B）13.两个半电池，电极相同，电解质溶液中的物质也相同，都可以进行电极反应，但溶液的浓度不同，它们组成电池的电动势（A）14.用 Nernst 方程式计算Br2/Br-电对的电极电势，下列叙述中正确的是（B）15.下列分子中相邻共价键的夹角最小的是（D）16.Al3+与 EDTA 形成（C）17.
25、下列几种物质中最稳定的是（A）18.下列配离子在强酸中能稳定存在的是（D）19.有色配位化合物的摩尔吸光系数与下列哪种因素有关？（B）20.重量分析中的沉淀形式应当符合（D）文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4
26、W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G
27、2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N
28、3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:C
29、Z4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR
30、4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC
31、6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3.三、填空题：（每空 1 分，共 20 分）1.0.337V；Cu+。2.1.87 3.硫
32、酸四氨合铜（）；NH3；N；4。4.取向；诱导；色散；氢键。5.a.能量最低原理；b.泡利不相容原理；c.洪特规则。6.分析结果与真实值；误差；多次平行测定结果相互；偏差。7.最大重叠。8.给出质子。四、计算题：（每题 10分，共 50 分）解：(评分标准:每题 10 分。其中概念清楚1 分，方程式和公式正确6 分，计算正确1 分，单位正确 1 分，有效数字正确1 分。)1.=c胰RT=n胰RT/V n胰=m胰/M胰1115766010.034.429831.8101.0molgLkPaKmolKLkPagVRTmM胰胰2.设需加入 0.10 mol L-1HCl 溶液 x 毫升，NH3 H2
33、O+HCl=NH4Cl+H2O 生成 NH4Cl 的浓度=0.10 x/(500+x)(mol L-1)剩余 NH3 H2O 的浓度=（0.10 500 0.10 x）/(500+x)(mol L-1)pOH=14-10=4 x1.0 x1.050lg75.4)x500/(x10.0)x500/()x500(10.0lg75.44625101050.x.x.x=75.5(mL)设需加入NH4Cl 的浓度为y mol L-1，y1.0lg75.4462.5y1.0y=0.018(mol/L)文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4
34、B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10
35、R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A
36、8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7
37、D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O
38、10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E
39、6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4
40、W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3需加入固体NH4Cl=0.0180.5 53.5=0.48(g)3.c(Pb2+)=0.002 mol/L，c(Pb2+)c2(OH-)Ksp才能产生Pb(OH)2沉淀。c2(OH-)Kspc(Pb2+)c2(OH-)1.4210-20/0.002=7.110-18c(OH-)2.6610-9(mol/L)pOH 5.42 4.MgSO4 7H2O Mg2+EDTA
41、OHOHOHMnm2424247MgSO7MgSO7MgSO=OHEDTAEDTAMVc247MgSO=0.0211524.9010-3246.50.1298g)/(005213.090.241298.024274MgSO7MgSO/mlgVmTEDTAOHmEDTAOH)g(.mMMmOHMgSOOHMgSOMgSO063450129805246512024244477MgSO253802500006345044.mmwMgSOMgSO样5.CaC2O4+H2SO4（稀）H2C2O4+CaSO42MnO4-+5H2C2O4+6H+2Mn2+10CO2+8H2O 44225nCMnOMnOaV
42、c样样MMVMMn)Ca(wCaMnOMnOCaCa442c25=22140586302084010642505052053.文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC
43、6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码
44、:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6
45、HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7
46、ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档
47、编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3文档编码:CZ4W7D4B2R6 HR4G2O10R3K7 ZC6N3E6A8X3