A.18.4mol/L;38.5% | B.18.4mol/L;34.7% |
C.20.4mol/L;38.5% | D.20.4mol/L;34.7% |
700L |
22.4L/mol |
1531.25g |
900g/L |
531.25g |
1531.25g |
31.25mol |
1.7L |
A.1:2:3 | B.3:2:1 | C.1:1:1 | D.6:3:2 |
A.该溶液的物质的量浓度为1mol•L-1 |
B.该溶液中含有58.5g NaCl |
C.配制100mL该溶液需用58.5g NaCl |
D.量取100mL该溶液倒入烧末中,烧杯中Cl-的物质的量为0.1mol |
A.1:1:1 | B.3:2:1 | C.1:2:3 | D.3:4:3 |
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