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【单选题】

已知CuSO4溶液的重量摩尔浓度为m,则溶液的离子强度为()。

A.
m
B.
3m
C.
4m
D.
5m
参考答案:
参考解析:
.
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举一反三

【单选题】溶液的摩尔浓度是指()。

A.
1mL溶液中所含溶质的摩尔数;
B.
10mL溶液中所含溶质的摩尔数;
C.
1升溶液中所含溶质的摩尔数;

【单选题】单位质量摩尔浓度的溶液是指 1 mol 溶质溶于:

A.
1 dm 3 溶液
B.
1000 g 溶液
C.
1000 g 溶剂
D.
1 dm 3 溶剂

【单选题】口服补液盐(氯化钠3.5g、碳酸氢钠2.5g和葡萄糖20g,加水至l000m1)中各药物的摩尔浓度分别是 ( )

A.
0.06 mol/L,0.03 mol/L,0.1 mol/L
B.
0.6 mol/L,0.03 mol/L,0.01 moL/L
C.
0.06 mowL,0.3 mol/L,0.01 moL/L
D.
0.6 mol/L,0.3 mol/L,0.1 mol/L
E.
0.06 mowL,0.03 mol/L,0.01 mo]/L
相关题目:
【单选题】溶液的摩尔浓度是指()。
A.
1mL溶液中所含溶质的摩尔数;
B.
10mL溶液中所含溶质的摩尔数;
C.
1升溶液中所含溶质的摩尔数;
【单选题】单位质量摩尔浓度的溶液是指 1 mol 溶质溶于:
A.
1 dm 3 溶液
B.
1000 g 溶液
C.
1000 g 溶剂
D.
1 dm 3 溶剂
【单选题】口服补液盐(氯化钠3.5g、碳酸氢钠2.5g和葡萄糖20g,加水至l000m1)中各药物的摩尔浓度分别是 ( )
A.
0.06 mol/L,0.03 mol/L,0.1 mol/L
B.
0.6 mol/L,0.03 mol/L,0.01 moL/L
C.
0.06 mowL,0.3 mol/L,0.01 moL/L
D.
0.6 mol/L,0.3 mol/L,0.1 mol/L
E.
0.06 mowL,0.03 mol/L,0.01 mo]/L