题型:综合题 题类:模拟题 难易度:普通
西藏岗巴县中学2018-2019学年中考化学一模考试试卷
0℃ |
20℃ |
40℃ |
60℃ |
|
NaHCO3 |
6.9 |
9.6 |
12.7 |
16.4 |
NaCl |
35.7 |
35.8 |
36.6 |
37.3 |
NH4Cl |
29.4 |
37.2 |
45.8 |
55.2 |
温度(℃) | 20 | 40 | 50 | 60 | 80 | |
溶解度(g/100g水) | NaCl | 36.0 | 36.6 | 37.0 | 37.3 | 38.4 |
NH4Cl | 37.2 | 45.8 | 50.4 | 55.2 | 65.6 | |
KNO3 | 31.6 | 63.9 | 85.5 | 110 | 169 |
试题篮