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Reaction Kinetics MCQs

Free 35+ Reaction Kinetics MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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35 questions in this list. Select an option to practice, or open a question for the full page with explanation.

Reaction Kinetics — MCQs for Pakistan government job tests

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Reaction Kinetics

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1.What term describes a substance that enhances the activity of an enzyme?

2.What primarily determines the specificity of an enzyme?

3.What type of biomolecules are biocatalytic proteins classified as?

4.What term describes a catalytic process where the catalyst and reactants exist in different phases?

5.What do we call a substance that speeds up a chemical reaction without being consumed in the process?

6.Which type of reaction typically proceeds at a very rapid rate?

7.Which type of reaction is favored when the reactants possess more energy than the products?

8.In which technique are radiations absorbed?

9.In a third-order reaction, the half-life is inversely related to the initial concentration raised to which power?

10.The rate at which a reactant disappears in a chemical reaction is equivalent to which of the following?

11.What is the correct unit for the rate of a chemical reaction?

12.How are spontaneous reactions typically characterized in terms of their speed?

13.What mainly influences the value of activation energy in a chemical reaction?

14.On what factor does the rate constant of a first-order reaction primarily depend?

15.How does the speed of a chemical reaction change as the reaction continues?

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