Which of the following best defines the molar volume of a substance?

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

Which of the following best defines the molar volume of a substance? (a) The volume occupied by

1\,\text{g}

of the substance at

25\,^{\circ}\!\text{C}

and

1\,\text{atm}

(b) The volume occupied by exactly

1\,\text{mol}

of the substance under specified temperature and pressure conditions (c) The constant volume of

22.4\,\text{L}

that any gas occupies at standard temperature and pressure (d) The volume occupied by

1\,\text{mol}

of the substance only when it is in the gas phase