1. Calcium carbonate decomposes at high temperatures to form carbon dioxide and calcium oxide: Given that the heat of formation of calcium carbonate is -1207 kJ/mol, the heat of formation of carbon dioxide is -394 kJ/mol, and the heat of formation of calcium oxide is -635 kJ/mol, determine the heat of reaction (AH°).

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1. Calcium carbonate decomposes at high temperatures to form carbon
dioxide and calcium oxide:
Given that the heat of formation of calcium carbonate is -1207 kJ/mol, the heat
of formation of carbon dioxide is -394 kJ/mol, and the heat of formation of
calcium oxide is -635 kJ/mol, determine the heat of reaction (AH°).
Transcribed Image Text:1. Calcium carbonate decomposes at high temperatures to form carbon dioxide and calcium oxide: Given that the heat of formation of calcium carbonate is -1207 kJ/mol, the heat of formation of carbon dioxide is -394 kJ/mol, and the heat of formation of calcium oxide is -635 kJ/mol, determine the heat of reaction (AH°).
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