A mixture of and weighing 6.13 g is completely neutralized by an acid

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A mixture of

\text{KOH}

and

\text{Ca}(\text{OH})_2

weighing 6.13 g is completely neutralized by an acid. If mass percent of

\text{KOH}

in mixture is 45.68 and normality of acid is 20 N, then find the approximate volume (in mL) of acid used in neutralisation.