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The Value of ΔH° for the Following Reaction Is 177

question 47

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The value of ΔH° for the following reaction is 177.8 kJ. The value of ΔHf° for CaO(s) is __________ kJ/mol. CaCO3 (s) → CaO (s) + CO2 (g) The value of ΔH° for the following reaction is 177.8 kJ. The value of ΔH<sub>f</sub>° for CaO(s) is __________ kJ/mol. CaCO<sub>3</sub> (s) → CaO (s) + CO<sub>2</sub> (g) A) -1600 B) -813.4 C) -635.5 D) 813.4 E) 177.8

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