题型：单选题 题类：常考题 难易度：普通
2015-2016学年山西省太原五中九年级上学期期末化学试卷
温度/℃ 溶解度/g | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 |
Ma2SO4 | 4.9 | 9.1 | 19.5 | 40.8 | 48.8 | 46.2 | 45.3 | 44.3 |
NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 |
|
温度/℃ |
10 |
20 |
30 |
40 |
|
|
溶解度/g |
Na2CO3 |
12.2 |
21.8 |
39.7 |
48.8 |
|
NaCl |
35.8 |
36.0 |
36.3 |
36.6 |
|
|
NaHCO3 |
8.2 |
9.6 |
11.1 |
12.7 |
|
试题篮
