Subject: Physical Chemistry · Chapter: Concentration B B · Topic: Concentration B B – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium
The rate constants for the decomposition of a molecule in the presence of oxygen are $0.237\times 10^{-4}\,\mathrm{L\,mol^{-1}s^{-1}}$ at $0^{\circ}\mathrm{C}$ and $2.64\times 10^{-4}\,\mathrm{L\,mol^{-1}s^{-1}}$ at $25^{\circ}\mathrm{C}$ ($\mathrm{R}=8.314\,\mathrm{J\,mol^{-1}K^{-1}}$).The activation energy for this reaction (rounded off to one decimal place) is ____ $\mathrm{kJ\,mol^{-1}}$.
Answer
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