题型:填空题 题类:模拟题 难易度:普通
内蒙古呼伦贝尔市三岔河中学2018-2019学年中考化学4月模拟考试试卷
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
溶解度/g | 29.4 | 33.3 | 37.2 | 41.4 | 45.8 | 50.4 | 55.2 | 60.2 | 65.6 |
温度(℃) |
0 |
20 |
40 |
60 |
80 |
100 |
KNO3 |
13.3 |
31.6 |
63.9 |
110 |
169 |
246 |
NaCl |
35.7 |
36.0 |
36.6 |
37.3 |
38.4 |
39.8 |
温度/℃ | 20 | 40 | 60 | 80 | 100 |
溶解度/g | 31.6 | 63.9 | 110 | 169 | 240 |
试题篮