NEET Chemistry ยท Medium

Thermodynamics: Formula use MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Formula useMediumQuestion 23048

Question

The bond-enthalpy approximation for reaction enthalpy is:

  1. A
    Bonds broken minus bonds formed
    Correct
  2. B
    Bonds formed minus bonds broken
  3. C
    Sum of both
  4. D
    Difference of masses

Correct answer

Bonds broken minus bonds formed

Explanation

Breaking requires energy; forming releases energy.