Temperature Dependence of Rate – Arrhenius Equation

2021 1 question

1. 1 Chemical Kinetics Medium
   The slope of Arrhenius Plot ($\ln k$ v/s $1/T$) of first order reaction is $-5\times10^3$ K. The value of $E_a$ of the reaction is. Choose the correct option for your answer. [Given $R=8.314\ JK^{-1}\ mol^{-1}$]
   A $83.0\ kJ\ mol^{-1}$ B $166\ kJ\ mol^{-1}$ C $-83\ kJ\ mol^{-1}$ D $41.5\ kJ\ mol^{-1}$
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