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Using Hess's Law, What Is ΔH°rxn for the Following Reaction

Question 121

Multiple Choice

Using Hess's law, what is ΔH°rxn for the following reaction? NO(g) + O(g) → NO2(g) Using Hess's law, what is ΔH°<sub>rxn</sub> for the following reaction? NO(g) + O(g) → NO<sub>2</sub>(g) A) -839.8 kJ/mol B) -306.0 kJ/mol C) 157.9 kJ/mol D) 394.9 kJ/mol E) 442.3 kJ/mol


A) -839.8 kJ/mol
B) -306.0 kJ/mol
C) 157.9 kJ/mol
D) 394.9 kJ/mol
E) 442.3 kJ/mol

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