Calculate the Mole Fraction of Phosphoric Acid (H₃PO₄)in a 29

question 113

Multiple Choice

Calculate the mole fraction of phosphoric acid (H₃PO₄) in a 29.1% (by mass) aqueous solution.

• A)0.0702
• B)0.0755
• C)0.140
• D)0.0351
• E)The density of the solution is needed to solve the problem.

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