The rate of uncatalysed reaction at 127°C is equal to that of the catalysed reaction at…
Chemistry · JEE Main · NTA Exams — Chemical Kinetics
The rate of uncatalysed reaction at 127°C is equal to that of the catalysed reaction at 27°C. This means catalyst lowers the energy of activation of the reaction by:
- 10%
- 20%
- 25%
- 50%
Answer
(C) 25%
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- For a single step reaction ; A + 2 B → Products, the molecularity is
- The reaction A ( ~g )+ Z ~B ( ~g ) C ( ~g )+ D ( ~g ) is an elementary process. In an experiment, the initial…
- The rate constant for the first and zero order reaction in terms of molarity, M units respectively
- The rate of a chemical reaction doubles for every 10ºC rise of temperature. If the temperature is raised by…
- The rate of reaction increases with increase of temperature because
- Given below are two statements. One is labelled as Assertion and the other is labelled as Reason…
- The activation energy for a reaction is 9.0 Kcal/mol. The increase in the rate constant when temperature is…
- For a chemical reaction A → B, the rate of the reaction is 2 x 10 -3 mol dm -3 s -1 , when the initial…
More Chemical Kinetics questions · Browse all practice questions