A.
| B.
| ||||
C.
| D.
|
ag |
27g/mol |
a |
27 |
a |
27 |
0.5VmL |
VmL |
a |
54 |
a |
54 |
3 |
2 |
a |
36 |
| ||
4V×10-3L |
125a |
18V |
A.10℃时,0.35mol•L-1的KCl饱和溶液100mL蒸发掉5g水,冷却到10℃时,其体积小于100mL,它的物质的量浓度仍为0.35mol•L-1 | ||
B.0.3mol•L-1的Na2SO4溶液中含有Na+和SO
| ||
C.在K2SO4和NaCl的中性混合水溶液中,如果Na+和SO
| ||
D.当1L水吸收22.4L氨气时所得氨水的浓度不是1mol•L-1,只有当22.4L氨气溶于水制得1L氨水时,其浓度才是1mol•L-1 |
-3 |
-3 |
A.0.6mol•L-1 | B.0.5mol•L-1 | C.0.4mol•L-1 | D.0.3mol•L-1 |
A.0.40、0.50、0.12 | B.0.66、0.50、0.24 |
C.0.64、0.50、0.24 | D.0.64、0.02、0.24 |
A.1:1:1 | B.1:2:3 | C.3:2:1 | D.6:3:2 |
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