Question

Vinegar is a solution of acetic acid in water. If a 325
mL
bottle of distilled vinegar contains 28.6
mL
of acetic acid, what is the volume percent (v/v) of the solution?
Express your answer to three significant figures.

Answer 1

volume percent (v/v) = $\frac{28.6}{325} \times 100\% = 88.0\%$