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Question: Answered & Verified by Expert
Activation energy of a chemical reaction can be determined by ...... .
ChemistryChemical Kinetics
Options:
  • A
    determining the rate constant at standard temperature
  • B
    determining the rate constant at two temperatures
  • C
    determining probability of collision
  • D
    using catalyst
Solution:
2980 Upvotes Verified Answer
The correct answer is:
determining the rate constant at two temperatures
Arrhenius equation relates activation energy of a chemical reaction with rate constant of a reaction at two different temperatures.
$\ln \left(\frac{k_1}{k_2}\right)=\frac{E_a}{R}\left[\frac{1}{T_1}-\frac{1}{T_2}\right]$

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