题型:单选题 题类: 难易度:普通
河北省沧州市南皮县桂和中学2021-2022学年九年级上学期期末化学试题
温度/℃ | 20 | 30 | 50 | 60 | 80 | |
溶解度/g | KCl | 34.0 | 37.0 | 42.6 | 45.5 | 51.1 |
NaCl | 36.0 | 36.3 | 37.0 | 37.3 | 38.4 | |
KNO3 | 31.6 | 45.8 | 85.5 | 110.0 | 169.0 |
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 |
试题篮