What volume will 0.5 g of H2 occupy at s.t.p? [H = 1; 1 mole of a gas occupy 22.4 dm3 at s.t.p] by Sunday | May 11 | Chemistry WAEC | 0 comments A. 2.24 dm³ B. 5.60 dm³ C. 11.20 dm³ D. 44.80 dm³ Correct Answer: Option B B. 5.60 dm³ Users Also Read These:Calculate the mass of chlorine gas which occupies a…If the volume of a given mass of gas at 0°C is…The volume occupied by 0.4 g of hydrogen gas at…A hydrogen chloride gas reacted with oxygen gas to…If 200cm³ of a gas at s.t.p. has a mass of 0.268g.…