A 0.0750 g piece of magnesium ribbon reacts completely with excess hydrochloric acid
CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A 0.0750 g piece of magnesium ribbon reacts completely with excess hydrochloric acid, producing hydrogen gas that is collected over water at 25.0 °C. The atmospheric pressure is 755 mmHg, and the vapor pressure of water at 25.0 °C is 23.8 mmHg. Calculate the volume, in liters, of the dry hydrogen gas collected at 25.0 °C.