Gastric juice contains hydrochloric acid,

CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases

Problem

\text{HCl}

. A

5.00\text{ cm}^3

sample of gastric juice required

11.00\text{ cm}^3

0.0100\text{ mol dm}^{-3}

\text{KOH}

for neutralisation in a titration. What was the concentration of

\text{HCl}

in this fluid? Assuming a density of

1.00\text{ g cm}^{-3}

for the fluid, what was the percentage by mass of

\text{HCl}