题型:单选题 题类:常考题 难易度:普通
2016年黑龙江省哈尔滨市道外区中考化学二模试卷
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | |
溶解度/g | NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 |
KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
温度(℃) |
20 |
40 |
50 |
60 |
80 |
|
溶解度 (g/100g水) |
NH4Cl |
37.2 |
45.8 |
50.4 |
55.2 |
65.6 |
NaCl |
36.0 |
36.6 |
37.0 |
37.3 |
38.4 |
|
KNO3 |
31.6 |
63.9 |
85.5 |
110 |
169 |
试题篮