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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/℃ | 10 | 20 | 30 | 40 | 50 | 60 | |
溶解度/g | NH4Cl | 33.3 | 37.2 | 41.4 | 45.8 | 50.0 | 55.2 |
KNO3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
0℃ | 10℃ | 20℃ | 30℃ | 40℃ | |
NaOH | 42.0g | 51.0g | 109.0g | 119g | 129g |
KNO3 | 13.3g | 20.9g | 31.6g | 45.8g | 63.9g |
Na2CO3 | 6.0g | 16.0g | 18.0g | 36.5g | 50.0g |
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 |
KCl | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 |
dyczhxyn
2025-03-16
初中化学 | | 填空题