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03-11-2022
Chemistry

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Question 10 of 16
For the chemical reaction
Ca (s) + 2 O₂ (g) → CaO (s) AH° = -635 kJ/
mol.
What is the molar enthalpy (in kJ/mol) for
the reaction
2 CaO (s) → 2 Ca (s) + O₂ (g)?

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