ΔH for the Reaction IF₅ (G)→ IF₃ (g)+ F₂ (g)

question 127

Multiple Choice

ΔH for the reaction IF₅ (g) → IF₃ (g) + F₂ (g)
Is ________ kJ,give the data below.
IF (g) + F₂ (g) → IF₃ (g) ΔH = -390 kJ
IF (g) + 2F₂ (g) → IF₅ (g) ΔH = -745 kJ

• A)+355
• B)-1135
• C)+1135
• D)+35
• E)-35

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