abew7068 abew7068

12-03-2024
Chemistry

contestada

Use the following bond energies to calculate the overall energy change of the reaction: CH₄ + 2O2 → CO₂ + 2H₂O
C-H: 413 kJ/mol; O=O: 498 kJ/mol; C=O: 799 kJ/mol; O-H: 467 kJ/mol
a) -802 kJ/mol
b) -887 kJ/mol
c) -942 kJ/mol
d) -1056 kJ/mol

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