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NEET Chemistry · Easy

Thermodynamics: Reaction enthalpy MCQ

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Reaction enthalpyEasyQuestion 23026

Question

Standard enthalpy of formation refers to formation of 1 mol compound from its elements in:

  1. A
    Standard states
    Correct
  2. B
    Excited states
  3. C
    Gaseous ions only
  4. D
    A vacuum

Correct answer

Standard states

Explanation

That is the definition of standard enthalpy of formation.

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