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Chemistry · Solubility

ChemistrySolubilityJAMB

The solubility of KNO₃ is 60 g per 100 g of water at 40 °C and 30 g per 100 g at 20 °C. What mass of crystals forms when 160 g of saturated solution at 40 °C is cooled to 20 °C?

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