Q74 / 160 · JIPMER 2013 · Chemistry

In the presence of a catalyst, the heat evolved or absorbed during the reacton

  • A
    increases
  • B
    decreases
  • Correct answer
    C
    remains unchanged
  • D
    may increase or decrease

Solution

A catalyst does not alter the enthalpy change, $\Delta H$ of the reaction.

Hence, the correct answer is option: 'C'.

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