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25-02-2024
Chemistry

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Calculate the enthalpy change for the following reaction: C(s) + 2 H₂(g) -> CH₄(g) delta H = ?Bond dissociation energies of H-H and C-H bonds are 436 kJ/mol and 415 kJ/mol, respectively. The delta Hf of C (g) is 715 kJ/mol."

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