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From the following thermochemical equations, calculate ΔH°rxn for the reaction: SO2(g) + NO2(g) → SO3(g) + NO(g) 2 SO2(g) + O2(g) → 2 SO3(g) ΔH°rxn = -197.8 kJ 2 NO(g) + O2(g) → 2 NO2(g) ΔH°rxn = -114.14 kJ


A) -83.66 kJ
B) -311.9 kJ
C) +155.9 kJ
D) -155.9 kJ
E) -41.83 kJ

F) C) and D)
G) A) and C)

Correct Answer

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