V |
22.4 |
V |
22.4 |
36.5V |
22.4 |
36.5V |
22.4 |
(1000+
| ||
1000ρg/L |
22400+36.5V |
22400ρ |
| ||
|
1000Vρ |
36.5V+22400 |
B.溶质质量分数=
| ||
(1000+
|
36.5V |
36.5V+22400 |
C.根据c=
1000ρω |
M |
36.5c |
1000ρ |
D.ρ=
36.5V+22400 |
22.4+22.4V |
1000+
| ||
1+V |
故选D.
1000Vρ |
36.5V+22400 |
36.5V |
36.5V+22400 |
36.5c |
1000ρ |
36.5V+22400 |
22.4+22.4V |
V |
22.4 |
V |
22.4 |
36.5V |
22.4 |
36.5V |
22.4 |
(1000+
| ||
1000ρg/L |
22400+36.5V |
22400ρ |
| ||
|
1000Vρ |
36.5V+22400 |
| ||
(1000+
|
36.5V |
36.5V+22400 |
1000ρω |
M |
36.5c |
1000ρ |
36.5V+22400 |
22.4+22.4V |
1000+
| ||
1+V |