The solubility of potassium nitrate is 32% at
20°C. What mass of KNO, would be needed to
produce a saturated solution using 50 g water
at 70°C
Answers
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This is the maximum amount of solute that can be dissolved in water at 313K. The solution is saturated at that temperature. Mass KNO3 = 62/2 = 31g.
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