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A Concentrated Aqueous Hydrofluoric Acid Solution Has a Density of 1.15

Question 105

Multiple Choice

A concentrated aqueous hydrofluoric acid solution has a density of 1.15 g/mL and is 48.0% by mass HF (20.01 g/mol) .Determine the molar concentration of this solution.


A) 27.6 M
B) 33.2 M
C) 41.7 M
D) 24.0 M
E) 20.9 M

Correct Answer:

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