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Consider a reaction \mathrm{A \rightarrow B}\mathrm{A \rightarrow B}, having rate constant \mathrm{k=6 \times 10^3} \mathrm{mol\; L^{-1}\;\mathrm{s}^{-1}} and activation energy \mathrm{(Ea) =100 \mathrm{kJlm}}. When temp \mathrm{\rightarrow \infty}. Select the correct option for pre-exponential factor (A),
 

Option: 1

60 kJ/mol


Option: 2

\mathrm{5900\; mol\; L^{-1}s^{-1}}


Option: 3

\mathrm{6 \times 10^{5}kJ/mol}


Option: 4

\mathrm{6 \times 10^{3} mol L^{-1}s^{-1}}


Answers (1)

best_answer

\\\mathrm{K=A e^{-\varepsilon_\alpha / R T}}\\ \\\mathrm{If \: Temperature \: T \rightarrow \infty, then e^{-\varepsilon a / R T}=0}\\ \\\mathrm{K=A}

Posted by

manish painkra

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