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3. Chemical kinetics — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry3. Chemical kinetics1 Mark
MCQ
The reaction rate at a given temperature becomes slower, then
  • ✓
    The free energy of activation is higher
  • B
    The free energy of activation is lower
  • C
    The entropy changes
  • D
    The initial concentration of the reactants remains constant
✓

Answer

Correct option: A.
The free energy of activation is higher
a
(a)Slower reaction rate indicates higher energy of activation.

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