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? By: Sunday|Published on: Dec 27|Categories: Chemistry WAEC| 0 comments A. 1:3 B. 2:1 C. 3:1 D. 4:1 Correct Answer: Option B = 2:1 Explanation 4HCl + O2 — 2Cl2 + 2H2O 4:2 = 4/2 2:1 Users Also Read These:What mass of water is produced when 8.0g of hydrogen…The bonding pair of electrons in a Hydrogen Chloride…A tap supplies water at 26°C while another supplies…What volume of hydrogen would be left over when…Sulphur is soluble in ethanol but not in water while…SEE ALSO Equal volumes of CO2 and CO at s.t.p have the same?