Which statement describes how you can determine ∆Hrxn for the reaction of H2(g) and O2(g) to...

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Which statement describes how you can determine ∆Hrxn for the reaction of H2(g) and O2(g) to...

Which statement describes how you can determine ∆Hrxn for the reaction of H2(g) and O2(g) to form liquid water, H2O(l)? Be sure to take into consideration the intermolecular attractions in H2O(l).

2H2(g) + O2(g) → 2H2O(l)

A. You can only use bond energies.

B. You can only use heats of formation.

C. You can use either bond energies or heats of formation.

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Which statement describes how you can determine ∆Hrxn for the reaction of H2(g) and O2(g) to...