Ask Question
20 September, 11:25

What is the enthalpy of 2NO2 (g) yields N2 (g) + 2O2 (g)

+5
Answers (2)
  1. 20 September, 14:19
    0
    -67.8 kJ

    Step-by-step explanation:

    2NO₂ (g) ⇌ N₂ (g) + 2O₂ (g)

    ΔH°f/kJ·mol⁻¹: + 33.9 0 0

    ΔH°r = ΣΔH°f (products) - ΣΔH°f (reactants)

    = 0 - 2 (33.9)

    = - 67.8 kJ
  2. 20 September, 14:59
    0
    The answer is - 67.68 kJ
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the enthalpy of 2NO2 (g) yields N2 (g) + 2O2 (g) ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers