CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A sample of chlorine gas has a mass of 7.1 g. Its molar mass is 71 g mol⁻¹. What volume will this gas occupy at STP?
(a) 4.48L
(b) 2.24L
(c) 2.40L
(d) 1.12L