SC-1019
Solubility
Lower Sec Science · Secondary 1 · Hard · Solubility
A beaker contains 100 cm³ of water at 30°C. The solubility of solid P at 30°C is 60 g per 100 cm³ of water. A student adds 80 g of solid P and stirs. Which statement describes the final mixture?
- All 80 g dissolves to form an unsaturated solution.
- All 80 g dissolves to form a saturated solution.
- 60 g dissolves and 20 g remains undissolved as a suspension.
- No solid dissolves because the solution is already saturated.
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