题型:单选题 题类:模拟题 难易度:困难
下图是NaCl、MgSO4的溶解度曲线。下列说法正确的是( )
温度/℃ |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
|
溶解度/g |
KNO3 |
13.3 |
20.9 |
31.6 |
45.8 |
63.9 |
85.5 |
110 |
KCl |
27.6 |
31.0 |
34.0 |
37.0 |
40.0 |
42.6 |
45.5 |
试题篮