Calculate ?H° for each oxidation reaction. Each equation is balanced as written; remember to take into account thecoefficients in determining the number of bonds broken or formed.?H° for O2 = 497 kJ/mol; ?H° for one C = O in CO2 = 535 kJ/mol]a. CH4 + 2 O2 ? CO2 + 2 H2Ob. 2 CH3CH3 + 7 O2 ? 4 CO2 + 6 H2O

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Calculate ?H° for each oxidation reaction. Each equation is balanced as written; remember to take into account the
coefficients in determining the number of bonds broken or formed.
?H° for O2 = 497 kJ/mol; ?H° for one C = O in CO2 = 535 kJ/mol]
a. CH4 + 2 O2 ? CO2 + 2 H2O
b. 2 CH3CH3 + 7 O2 ? 4 CO2 + 6 H2O

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