温度/℃ |
20 |
30 |
50 |
60 |
80 |
|
溶解度/g |
KCl |
34 |
37 |
42.6 |
45.5 |
51.1 |
KNO3 |
31.6 |
45.8 |
85.5 |
110 |
169 |
回答下列问题: