What is the mole ratio of zinc to hydrogen gas? Zn (s) + 2 HCl (aq) yields ZnCl2 (aq) + H2 (g)2 marks1:22:11:11:3
Question
What is the mole ratio of zinc to hydrogen gas? Zn (s) + 2 HCl (aq) yields ZnCl2 (aq) + H2 (g)2 marks1:22:11:11:3
Solution
The mole ratio of zinc to hydrogen gas in the given chemical reaction Zn (s) + 2 HCl (aq) yields ZnCl2 (aq) + H2 (g) is 1:1. This is because, according to the balanced chemical equation, one mole of zinc reacts with two moles of hydrochloric acid to produce one mole of zinc chloride and one mole of hydrogen gas. Therefore, the mole ratio of zinc to hydrogen gas is 1:1.
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