🧪 TheChemSolverUSNCO / General Chemistry
ThermodynamicsMCQ

Use bond energies to estimate ∆H for this reaction. H2(g) + O2(g) → H2O2(g) — Thermodynamics Chemistry Question

Question

Use bond energies to estimate ∆H for this reaction.
H2(g) + O2(g) → H2O2(g)

A.

–127 kJ

✓ Correct
B.

–209 kJ

C.

–484 kJ

D.

–841 kJ

💬
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this — free

4,000+ questions across AP Chemistry, USNCO, and IChO — all free, no signup required.

Explore AP Chemistry →Try Interactive Labs