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MMLU-Pro / 3938 / Calculate the standard enthalpy change, ∆H°, for the combustion of ammonia,…

Problem

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question

Calculate the standard enthalpy change, ∆H°, for the combustion of ammonia, NH_3(g), to give nitric oxide, NO(g), and water H_2O(l). The enthalpies of formation, ∆H°_f, are - 68.32 Kcal/mole for H_2O(l) , - 11.02 Kcal/mole for NH_3 (g) , and 21.57 Kcal/mole for NO(g).

category

chemistry

options

  1. -69.89 Kcal/mole
  2. -199.22 Kcal/mole
  3. -279.56 Kcal/mole
  4. -409.92 Kcal/mole
  5. -172.30 Kcal/mole
  6. -532.80 Kcal/mole
  7. -328.15 Kcal/mole
  8. -145.67 Kcal/mole
  9. -88.14 Kcal/mole
  10. -44.08 Kcal/mole

src

stemez-Chemistry

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Source and history

Official source

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