🧪 TheChemSolverUSNCO / General Chemistry
ThermodynamicsMCQ

The standard enthalpy of formation for NH3(g) is –46.1 kJ·mol-1. Calculate ∆H˚ for the reaction: 2NHThermodynamics Chemistry Question

Question

The standard enthalpy of formation for NH3(g) is –46.1 kJ·mol-1. Calculate ∆H˚ for the reaction:
2NH3(g) → N2(g) + 3H2(g)

A.

–92.2 kJ

B.

–46.1 kJ

C.

46.1 kJ

D.

92.2 kJ

✓ Correct
💬
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.