题型:单选题 题类:常考题 难易度:普通
鲁教版九年级下学期化学同步测试 :第八章 第二节 海水“晒盐”
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
溶解度/g | 29.4 | 33.3 | 37.2 | 41.4 | 45.8 | 50.4 | 55.2 | 60.2 | 65.6 |
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 | 10 | 20 | 30 | 40 | 50 | |
溶解度/g | NH4Cl | 29.4 | 33.5 | 37.2 | 41.4 | 45.8 | 50.4 |
KNO3 | 13.3 | 20.4 | 31.6 | 45.8 | 63.9 | 85.5 |
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