题型:单选题 题类:常考题 难易度:困难
温度(℃) |
0 |
10 |
20 |
30 |
40 |
|
溶解度(g) |
A |
35 |
35.5 |
36 |
36.5 |
37 |
B |
6 |
10 |
18 |
36.5 |
50 |
温度/℃ |
20 |
30 |
40 |
50 |
60 |
|
溶解度/g |
氯化钠 |
36.0 |
36.3 |
36.6 |
37.0 |
37.3 |
硝酸钾 |
31.6 |
45.8 |
63.9 |
85.5 |
110 |
实验次数 | 1 | 2 | 3 |
蒸发水的质量(g) | 2 | 2 | 2 |
剩余溶液的质量(g) | 98 | 96 | 93 |
试题篮