What is the mole fraction of hydrochloric acid in a 7.20% (by mass)aqueous solution?
A)0.0383
B)0.0739
C)0.0185
D)0.0369
E)The density of the solution is needed to solve the problem.

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The Answer of What is the mole fraction of hydrochloric acid in a 7.20% (by mass)aqueous solution?
A)0.0383
B)0.0739
C)0.0185
D)0.0369
E)The density of the solution is needed to solve the problem.

What Is the Mole Fraction of Hydrochloric Acid in a 7.20