ΔH°rxn = ΔH°products if ΔH°reactant = 0
For which of the following reactions is ΔH°rxn equal to ΔH°f of the product(s)? Select all that apply.
H2(g) + 12O2(g) → H2O(g)
2Li(s) + Cl2(g) → 2LiCl(s)
Li(s) + 12Cl2(l) → LiCl(s)
2H2(g) + O2(g) → 2H2O(g)
H2O2(g) → 12O2(g)+H2O(g)
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