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NEETChemistryThermodynamics (C)

What is a thermochemical equation?

Options

  1. AAn equation that describes a chemical reaction.
  2. BAn equation that specifies the physical state of a substance.
  3. CA balanced chemical equation together with the value of its ∆ r H.
  4. DAn equation that represents the temperature dependence of a reaction.

Correct answer

C. A balanced chemical equation together with the value of its ∆ r H.

Step-by-step solution

A thermochemical equation is a balanced chemical equation that includes the value of the standard enthalpy change (∆ r H) for the reaction.

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