题型:综合题 题类:常考题 难易度:普通
吉林省长春市名校调研2017-2018学年中考化学一模考试试卷
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 |
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 |
温度/℃ | 20 | 40 | 60 | 80 |
溶解度/g | 1.68 | 3.73 | 7.3 | 13.4 |
试题篮