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Question: Answered & Verified by Expert
The rate constant of a chemical reaction at a very high temperature will approach
ChemistryChemical KineticsKVPYKVPY 2015 (SB/SX)
Options:
  • A Arrhenius frequency factor divided by the ideal gas constant
  • B Activation energy
  • C Arrhenius frequency factor
  • D activation energy divided by the ideal gas constant
Solution:
2971 Upvotes Verified Answer
The correct answer is: Arrhenius frequency factor
$\mathrm{k}=\mathrm{Ae}^{-\mathrm{E} / \mathrm{RT}} ;
\quad$At$\mathrm{T} \rightarrow \infty ; \mathrm{k}=\mathrm{Ae}^{-\mathrm{E}_{\mathrm{A}}[\mathbb{R} \times \infty]}=\mathrm{Ae}^{0}$
$\mathrm{~K}=\mathrm{A}$

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