Three moles of sodium hydroxide will neutralise one mole of citric acid

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

Problem

Three moles of sodium hydroxide will neutralise one mole of citric acid. What volume of

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

sodium hydroxide would react with

50.0 \text{ cm}^3

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

citric acid?