A hydrogen chloride gas reacted with oxygen gas to yield water and chlorine gas. The mole ratio of the hydrogen chloride gas to water is

Question 1 Report

A hydrogen chloride gas reacted with oxygen gas to yield water and chlorine gas. The mole ratio of the hydrogen chloride gas to water is

1:3

2:1

3:1

4:1

Answer Details

4HCl + O $_{2}$ -- 2Cl $_{2}$ + 2H $_{2}$ O
4:2 = 4/2
2:1

Read lesson note on Stoichiometry And Chemical Reactions (WAEC)

Stoichiometry And Chemical Reactions

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