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Use the ΔH°f and ΔH°rxn information Provided to Calculate ΔH°f

Question 34

Multiple Choice

Use the ΔH°f and ΔH°rxn information provided to calculate ΔH°f for SO3(g) : ΔH°f (kJ/mol) 2 SO2(g) + O2(g) → 2 SO3(g) ΔH°rxn = -198 kJ
SO2(g) -297


A) -792 kJ/mol
B) -248 kJ/mol
C) -495 kJ/mol
D) -578 kJ/mol
E) -396 kJ/mol

Correct Answer:

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