A.c=
| B.ω=
| ||||
C.ω=
| D.c=
|
1000ρω |
17 |
1000ρw |
M |
17c |
1000ρ |
VL |
22.4L/mol |
V |
22.4 |
V |
22.4 |
17V |
22.4 |
17V |
22.4 |
| ||
(
|
17V |
17V+22400 |
VL |
22.4L/mol |
V |
22.4 |
V |
22.4 |
17V |
22.4 |
17V |
22.4 |
(
| ||
1000ρ g/L |
17V+22400 |
22400ρ |
| ||
|
1000ρV |
17V+22400 |
A.
| B.
| C.
| D.
|
A.75mL 1mol•L-1AlCl3溶液 |
B.75mL 0.5mol•L-1CaCl2溶液 |
C.150mL 1mol•L-1NaCl溶液 |
D.150mL 2mol•L-1KCl溶液 |
A.0.15mol•L-1 | B.0.10mol•L-1 |
C.0.25mol•L-1 | D.0.20mol•L-1 |
A.通入标况下的HBr气体44.8L |
B.加入10 mol•L-1氢溴酸0.6VL,再将溶液稀释至2VL |
C.蒸发掉0.5L水 |
D.将溶液加热蒸发浓缩至0.5V |
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