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甲、乙、丙三种固体物质(均不含结晶水)的溶解度曲线如图所示。据图回答:| 温度/℃ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | |
| 溶解度/g | M | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 |
| N | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | |



| 温度/℃ | 20 | 30 | 40 | 50 | 60 | 70 | |
| 溶解度/g | KNO3 | 31.6 | 45.8 | 63.9 | 85.5 | x | 138 |
| NaCl | 36.0 | 36.3 | 36.6 | 37.0 | 37.3 | 37.8 | |


| 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 |
| NH4Cl | 29.4 | 33.3 | 37.2 | 41.4 | 45.8 | 50.4 | |








如图是甲、乙、丙三种固体物质(不含结晶水)的溶解度曲线.请根据图回答:
如图是常见固体物质的溶解度曲线,根据图示回答:
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2025-04-14
初中化学 | | 填空题