Answer to Question #318279 in General Chemistry for Autumn123

Question #318279

Determine the enthalpy for the reaction CaCO3 - CaO + CO2

Given data:

2Ca + 2C + 3O2 - 2CaCO3 enthalpy= -2,414 kJ/mol

C+ O2 - CO2 enthalpy= -393.5 kJ/mol

Ca + ½O2 - CaO enthalpy= -1,270 kJ/mol

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