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温度/℃ | 10 | 20 | 30 | 40 | 50 | 60 |
溶解度/g | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
温度℃ | 10 | 20 | 30 | 40 | 50 | |
溶解度/g | 氯化钠 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 |
硝酸钾 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 |
温度/℃ | 10 | 20 | 30 | 40 | 50 | 60 | |
溶解度/g | NaCl | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 |
KNO3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110.0 |
选项 | A | B | C | D |
试管内溶液中的溶质 | 甲 | 乙 | 甲 | 乙 |
物质M | NaOH | NaOH | NaCl | NH4NO3 |
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | |
溶解度/g | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
NaCl | 35.7 | 35.8 | 36 | 36.3 | 36.6 | 37.0 | 37.3 |
温度/℃ | 20 | 30 | 40 | 50 | 60 | 70 | |
溶解度/g | NaCl | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 |
KNO3 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 |
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | |
溶解度/g | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 |
KCl | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 | 48.3 |
温度/℃ | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
溶解度/g | 45.8 | 63.9 | 85.5 | 110 | 138 | 169 | 202 |
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 |
NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37 |
温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | |
溶解度/g | NaCl | 35.7 | 35.8 | 36.0 | 36.3 | 36.6 | 37.0 |
KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 64.0 | 85.5 |
温度(℃) | 0 | 20 | 40 | 60 | 80 | 100 | |
溶解度(g/100g水) | 氯化钠 | 35.7 | 36.0 | 36.6 | 37.3 | 38.4 | 39.8 |
氯化钾 | 27.6 | 34.0 | 40.0 | 45.5 | 51.1 | 56.7 |
hcdycz2024
2024-03-13
初中化学 | | 填空题