Chemical Engineering Mcqs

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

(B) 0.33

(C) 0.40

(D) 0.67

Submitted By :Ali Uppal

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