Calculate the Molality of a 21

question 140

Multiple Choice

Calculate the molality of a 21.6% (by mass) aqueous solution of phosphoric acid (H₃PO₄) .

• A)2.81 m
• B)276 m
• C)5.62 m
• D)1.41 m
• E)The density of the solution is needed to solve the problem.

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