The decomposition of formic acid on gold surface follows first order kinetics. If the rate constant at 300 K is 1.0 × 10⁻³ s⁻¹ and the activation energy E a = 11.488 kJ mol⁻¹, the rate constant at 200 K is _ _ _ _ _ _ × 10⁻⁵ s⁻¹. (Round off to the Nearest Integer). (Given: R = 8.314 J mol⁻¹ K⁻¹)

Chemical Kinetics: JEE Main 2021 Chemistry question

JEE Main 2021 · 16 Mar, Morning shift · Q6

JEE Main 202116 Mar, Morning shiftChemistryMediumChemical Kinetics62× since 2002

The decomposition of formic acid on gold surface follows first order kinetics. If the rate constant at 300 K is 1.0

\times

10^

-

3 s^

-

1 and the activation energy E_a = 11.488 kJ mol^

-

1, the rate constant at 200 K is ____________

\times

10^

-

5 s^

-

1. (Round off to the Nearest Integer). (Given : R = 8.314 J mol^

-

1 K^

-

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2021 Chemical Kinetics Question with Answer (16 Mar Morning shift, Q6) | JEE Arc