题型:综合题 题类:常考题 难易度:普通
吉林省实验中学2018-2019学年九年级上学期化学第二次月考试卷
温度/℃ |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
|
溶解度/g |
KCl |
31.0 |
34.0 |
37.0 |
40.0 |
42.6 |
45.5 |
48.3 |
51.1 |
54.0 |
KNO3 |
20.9 |
31.6 |
45.8 |
53.9 |
85.5 |
110 |
138 |
160 |
202 |
温度/℃ | 0 | 20 | 40 | 60 | 80 | 100 | |
溶解度/g | KNO3 | 13.3 | 31.6 | 63.9 | 110 | 169 | 246 |
NaCl | 25.7 | 36.0 | 36.6 | 37.3 | 38.4 | 39.8 |
试题篮