easy · Enhanced ACT Science
Solubility of Potassium Nitrate (KNO₃) in Water | Temperature (°C) | Solubility (g per 100 g H₂O) |
| --- | --- |
| 10 | 20.9 |
| 20 | 31.6 |
| 30 | 45.8 |
| 40 | 63.9 |
| 50 | 85.5 |
According to the table, what is the solubility of KNO₃ at 30 °C?
- 20.9 g per 100 g H₂O
- 31.6 g per 100 g H₂O
- 45.8 g per 100 g H₂O
- 63.9 g per 100 g H₂O
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