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NEETChemistryThermodynamics (C)

Given N 2 (g) + 3H 2 (g) → 2NH 3 (g) ; ∆ r H ⊖ = –92.4 kJ mol –1 What is the standard enthalpy of formation of NH 3 gas?

Options

  1. A–28.6 kJ mol -1
  2. B–32.4 kJ mol -1
  3. C–46.2 kJ mol -1
  4. D–58.1 kJ mol -1

Correct answer

C. –46.2 kJ mol -1

Step-by-step solution

Correct Option is : (C) –46.2 kJ mol -1

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