4.9×10-3g |
24g/mol |
4.9×10-3 |
24g |
| ||
1L |
m |
M |
6.825×10-3g |
96g/mol |
A.将40gNaOH溶解于1L水中,得到1 mol•L-1的NaOH溶液 |
B.将11.2LHCl气体通入水中配成0.5L溶液,浓度为1 mol•L-1 |
C.将1L10 mol•L-1的盐酸与9L水混合,混合液浓度为1 mol•L-1 |
D.10gNaOH液解在水中配成250ML溶液,其浓度为1 mol•L-1 |
A.小于100 mL | B.等于100 mL |
C.大于100 mL | D.等于(100/ρ)mL |
A.2倍 | B.4倍 | C.6倍 | D.36倍 |
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