The temperature at which 37 g of both copper(II) sulfate and potassium chloride dissolve in 100 g of water is approximately 38 ⁰C.
The solubility of a substance is its ability to be dissolved in water.
The solubility of 37 g of Copper (II) sulfate is determined from the solubility curve of Copper (II) sulfate.
The solubility of 37 g of potassium chloride is determined from the solubility of potassium chloride.
Thus, from the solubility charts, the temperature at which 37 g of both copper(II) sulfate and potassium chloride dissolve in 100 g of water is approximately 38 ⁰C.
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