Question is ⇒ One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH4 + 2O2 → CO2 + 2H2O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about, Options are ⇒ (A) 0.19, (B) 0.33, (C) 0.4, (D) 0.67, (E) , Leave your comments or Download question paper.

Question is ⇒ One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH4 + 2O2 → CO2 + 2H2O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about, Options are ⇒ (A) 0.19, (B) 0.33, (C) 0.4, (D) 0.67, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°₂₉₈ = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about
A.	0.19 [Correct Answer]
B.	0.33 [Wrong Answer]
C.	0.4 [Wrong Answer]
D.	0.67 [Wrong Answer]
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