Asked • 04/12/20

chemistry question

Given that

H2(g)+F2(g)⟶2HF(g)ΔH∘rxn=−546.6 kJ

2H2(g)+O2(g)⟶2H2O(l)ΔH∘rxn=−571.6 kJ

calculate the value of ΔH∘rxn for

2F2(g)+2H2O(l)⟶4HF(g)+O2(g)

ΔH∘rxn= ____kJ

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