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Q 3.     Pragya tested the solubility of three different substances at different temperatures and collected the data as given below (results are given in the following table, as grams of a substance dissolved in 100 grams of water to form a saturated solution).

            

 (c)      Find the solubility of each salt at 293 K. Which salt has the highest solubility at this temperature?

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The solubility of the salts at 293 K are :

Potassium nitrate-32 g
Sodium chloride - 36 g
Potassium chloride - 35 g
Ammonium chloride - 37 g
Ammonium chloride has the highest solubility at 293 K.

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