5a The following gas-phase reactions occur in a mixture initially containing 3 mol ethylene and 2 mol oxygen. C,H4 + ½ O2 C2H4 + 3 O2 (CH2)20 2CO2 + 2H2O Derive expressions for the mole fractions of...

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Extracted text: 5a The following gas-phase reactions occur in a mixture initially containing 3 mol ethylene and 2 mol oxygen. C,H4 + ½ O2 C2H4 + 3 O2 (CH2)20 2CO2 + 2H2O Derive expressions for the mole fractions of various components in the reaction mixture in terms of the extent of reactions.