Using Hess' Law, What Is ΔH°_rxn at 25°C for the Following

question 101

Multiple Choice

Using Hess' law, what is ΔH°_rxn at 25°C for the following reaction? ClF(g) + F₂(g) → ClF₃(g)

• A) -217.5 kJ/mol
• B) -130.2 kJ/mol
• C) 217.5 kJ/mol
• D) -108.7 kJ/mol
• E) 465.4 kJ/mol

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