ChemistrySolubilityWAEC
The solubility of a salt is 36 g per 100 g of water at 25 °C. What mass of it dissolves in 250 g of water at that temperature?
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Answer: A. 90 g
36 × 250/100 = 90 g.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.