An aluminium rod of mass $2.16\ \text{g}$ reacts completely with excess dilute hydrochloric acid and a gas bubbles off. What volume of that gas is collected at $273\ \text{K}$ and $1\ \text{atm}$? Take $M(\text{Al}) = 26.98\ \text{g/mol}$ and a molar volume of $22.4\ \text{L/mol}$.