A solid substance A is soluble in water to the extent of 10 mg mL of water at 250C and 100mg mL of water at 1000C You have a

Question

A solid substance A is soluble in water to the extent of 10 mg mL of water at 250C and 100mg mL of water at 1000C You have a sample that contains 100 mg of A and 25 mg of an impurity B A and B have the same solubility behavior If one 10mL portion of water was used for the recrystallization what was the recovery of A A cannot be determined B 90 C 70 D 0

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