Compute ΔH°rxn for the Following Reaction

question 47

Multiple Choice

Compute ΔH°rxn for the following reaction. The value of ΔH°f in kJ/mol is given below each species:
2 CaO(s) + 2 SO₂(g) + O₂(g) → 2 CaSO₄(s)
-635.5   -296.9     0.0     -1432.7

• A) -1000.6 kJ
• B) -500.3 kJ
• C) 500.3 kJ
• D) -2365.1 kJ
• E) -1094.1 kJ

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