题型:单选题 题类:常考题 难易度:普通
2015-2016学年河南省安阳市滑县大寨乡一中九年级上学期第四次月考化学试卷(B)
温度/℃ | 20 | 30 | 40 | 50 | |
溶解度/g | KCl | 34.0 | 37.0 | 40.0 | 42.6 |
KNO3 | 31.6 | 45.8 | 63.9 | 85.5 |
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | |
溶解度 | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 95.5 | 110 | 138 |
KCl | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 | 48.3 |
温度℃ | t1 | t2 |
KNO3的溶解度(g/100g水) | 60 | 90 |
试题篮