Calculate Hrxn for the reaction: CaO(s) + CO2(g) h CaCO3(s) Use the following reactions

Chapter 6, Problem 80

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Calculate Hrxn for the reaction: CaO(s) + CO2(g) h CaCO3(s) Use the following reactions and given H s. Ca(s) + CO2(g) + 1 >2 O2(g) h CaCO3(s) H = -812.8 kJ 2 Ca(s) + O2(g) h 2 CaO(s) H = -1269.8 kJ 81

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