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1、名师精编优秀教案【新编精品】人教化学必修一1.2 化学计量在化学实验中的应用导学案(第 3 课时)【学习目标】1.理解物质的量浓度的概念;2.掌握有关物质的量浓度概念的计算;3.掌握溶液的质量分数和物质的量浓度的换算;【练一练】1 mol/L硫酸溶液的含义是A.1 L 水中含有1 mol H2SO4 B.1 L溶液中含有1 mol C.将 98 g H2SO4溶于 1 L 水中所配成的溶液 D.指 1 L 硫酸溶液中含有98 g H2SO4 判断下列说法是否正确,并分析原因1 mol NaOH 溶解在 1 L 水中得到1 mol/L NaOH 溶液标准状况下22.4 mL HCl气体溶于100
2、 mL 水得到 0.01 mol/L盐酸20 mL 18.4 mol/L H2SO4溶于 100 mL 水中得到溶液体积为120 mL 从 1 mol/L NaCl溶液 100 mL 中取出 10 mL,其所得的物质的量浓度为1 mol/L 填空:用 40 g NaOH 配成 2 L 溶液,其物质的量浓度 mol L 1。58.5 g NaCl配成 500 mL 溶液,其物质的量浓度 molL1。名师精编优秀教案2 mol NaOH 配成 200 mL 溶液,其物质的量浓度为 molL1。物质的量浓度为2 mol L1的硫酸溶液250 mL,含硫酸的物质的量为 mol 1.(讨论、归纳)微粒个
3、数(N)、物质的质量(n)、气体体积(V)、物质的量浓度(c)之间存在什么关系,请画出它们之间的概念图。【巩固练习】1.下列溶液 中的c(Cl)与 50mL 1mol/L 氯化钠溶液中c(Cl)相等的是A.150 mL 1 mol/L NaCl溶液 B.75 mL 2mol/L CaCl2溶液C.150 mL 3 mol/L KCl溶液 D.75 mL 1 mol/L FeCl3溶液2.0.5 L AlCl3溶液中 Cl为 9.03 1022个,则 AlCl3溶液的物质的量浓度为A.0.1 mol L1B.1 mol L1 C.3 molL1D.1.5 mol L1 3.将 30 mL 0.5
4、 mol/L NaCl溶液加水稀释到500 mL,稀释后溶液中NaCl 的物质量浓度为A.0.03 mol/L B.0.3 mol/L C.0.05 mol/L D.0.04 mol/L 6.已知 25氨水的密度为0.91gcm3,5氨水的密度为0.98 gcm3,若将上述两溶液等体积混合,所得氨水溶液的质量分数是A.等于 15B.小于 15C.大 15D.无法估算文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R
5、1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10
6、R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H1
7、0R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H
8、10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3
9、H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W
10、3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5
11、W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8名师精编优秀教案4.用 10 mL的 0.1 m ol L1BaCl2溶液恰好可使相同体积的硫酸铁、硫酸锌和硫酸钾三种溶液中的硫酸根离子完全转化为硫酸钡沉淀,则三种硫酸盐溶液的摩尔浓度之比是A.322 B.1 2 3 C.133 D.311 7.将标准状况下的a L HCl(g)溶于 1 L 水中,得到
12、的盐酸密度为bgcm3,则该盐酸的物质的量浓度是A.4.22amolL1 B.22400abmolL1C.aab5.3622400molL1 D.aab5.36224001000molL15.在 100 g 浓度为 18 molL1、密度为(g cm3)的浓硫酸中加入一定量的水稀释成9 mol/L 的硫酸,则加入的水的体积为A.小于 100 mL.B.等于 100 mL C.大于 100 mL D.等于 100/mL 6.100 mL 0.3 mol L1 Na2SO4溶液和 50 mL 0.2 mol L1 Al2(SO4)3溶液混合后,溶液中SO42的物质的量浓度为A.0.20 mol L
13、1B.0.25 mol L1 C.0.40 mol L1 D.0.50 molL 17.某氯化镁溶液的密度为1.18 gcm1,其中镁离子的质量分数为5.1%。300 mL 该溶液中 Cl离子的物质的量约等于A.0.37 mol B.0.63 mol C.0.74 mol D.1.5 mol 8.体积为V(mL)、密度为 (gmL1)的溶液中,含有摩尔质量为M(gmol1)的溶质m(g),其物质的量浓度为c(molL1),溶质的质量分数为a%。下列有关关系式不正确的是A.mVa%B.c1000 mL L1aMC.c1000 mLL 1 mVMD.a%cM1000 mLL1100%9.将质量分数
14、为 a1%,物质的量浓度为2c mol/L 的稀 H2SO4加入一定量的水使其质量分数为 a2%、物质的量浓度为c mol/L。则 a1%和 a2%的关系是文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE
15、3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:C
16、E3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:
17、CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码
18、:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编
19、码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档
20、编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文
21、档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8名师精编优秀教案A.a1%2 a2%B.a1%2 a2%C.a1%2 a2%D.a2%2 a1%10.用 14.2 g无水硫酸钠配制成500 mL 溶液,其物质的量浓度为 mol/L。若从中取出10 mL,其物质的量浓度为 mol/L;含溶质质量 g。若将这 10 mL溶液用水稀释到100 mL,所得溶液中Na的物质的量浓度为 mol/L。若将该溶液中的SO42全部沉淀下来,至少需要加入0.1 mol/L 的 BaCl2溶液 mL。文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S
22、4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5
23、S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H
24、5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3
25、H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D
26、3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9
27、D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8文档编码:CE3B2T10N7U8 HM10T5W3H10R1 ZT9D3H5S4Y8