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What Is ΔH°rxn for the Decomposition of Calcium Carbonate to Calcium

Question 81

Multiple Choice

What is ΔH°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide? CaCO3(s) → CaO(s) + CO2(g) What is ΔH°<sub>rxn</sub> for the decomposition of calcium carbonate to calcium oxide and carbon dioxide? CaCO<sub>3</sub>(s) → CaO(s) + CO<sub>2</sub>(g) A) -2236.0 kJ/mol B) -1449.0 kJ/mol C) -177.8 kJ/mol D) 177.8 kJ/mol E) 2236.0 kJ/mol


A) -2236.0 kJ/mol
B) -1449.0 kJ/mol
C) -177.8 kJ/mol
D) 177.8 kJ/mol
E) 2236.0 kJ/mol

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