24g of magnesium reacts dilute hydrochloric acid calculate the volume of hydrogen gas evoled at s.t.p [Mg = 24, molar volume of a gas at s.t.p = 22.4dm

Answer 1

Mg + 2HCl → MgCl2 + H2
so, one mole of Mg produces one mole of H2.
Looks like 22.4L to me