Question 424g of magnesium reacts with•dilute hydrochloric acid. Calculate the volume of hydrogen gas evolved at s.t.p.? [Mg=24, Molar volume of gas at s.t.p. = 22.4 dm3] A.22.4 dm3B.5.6 dm3C.11.2 dm3D.44.8 dm3Objective Show full explanation