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A Solution Is Prepared by Adding 40

Question 23

Multiple Choice

A solution is prepared by adding 40.3 g of Mg(NO3) 2 to 127 g of water. Calculate the mole fraction and molality of magnesium nitrate in this solution.


A) Mole fraction = 0.0371; molality = 2.14 m
B) Mole fraction = 0.0571; molality = 2.14 m
C) Mole fraction = 0.0371; molality = 1.14 m
D) Mole fraction = 0.0571; molality = 1.14 m
E) None of the above

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