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Use Hess's Law to Calculate ΔG°rxn Using the Following Information

Question 98

Multiple Choice

Use Hess's law to calculate ΔG°rxn using the following information.
ClO(g) + O3(g) → Cl(g) + 2 O2(g) ΔG°rxn = ?
2 O3(g) → 3 O2(g) ΔG°rxn = +489.6 kJ
Cl(g) + O3(g) → ClO(g) + O2(g) ΔG°rxn = -34.5 kJ


A) -472.4 kJ
B) -210.3 kJ
C) +455.1 kJ
D) +262.1 kJ
E) +524.1 kJ

Correct Answer:

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