Problem: 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)Li(s)+12Cl2(g)→LiCl(s)

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ΔH°rxn = ΔH°products if ΔH°reactant  = 0


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Problem Details

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)

Li(s)+12Cl2(g)→LiCl(s)

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