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The solubility of a solid in H2O at different temperatures is indicated in the accompanying diagram.Solutions Chemistry Question

Question

The solubility of a solid in H2O at different temperatures is indicated in the accompanying diagram. What mass of the solid will crystallize when 40. mL of a solution that is saturated at 80 ˚C is cooled to 20 ˚C?

A.

12 g

✓ Correct
B.

24 g

C.

30 g

D.

36 g

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