What do you understand by rate of a reaction and specific reaction rate? How the rate of a reaction can be determined?

Important Questions on Chemical Kinetics

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 2

What do you understand by order and molecularity of a reaction? Give the important distinguishing features between the two.

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 3

Discuss the effect of concentration and temperature on reaction rates.

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 4

Define the terms' threshold energy and activation energy. Using the concept of activation energy, explain the role of a catalyst on the rate of reaction.

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 5

Starting with the differential rate law equation for a first-order reaction, derive the integrated rate law equation for a first-order reaction. How is it related to the rate constant?

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 6

How does temperature affect the rate of a reaction? Is there a corresponding equal increase in number of collision among molecules of a gaseous reaction? How is this effect explained by the concept of activation energy and activated molecules?

HARD

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 7

State and explain Arrhenius equation. How can we determine the activation energy of a reaction using this equation?

MEDIUM

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 8

Explain the terms: Homogeneous and heterogeneous reactions.

MEDIUM

12th West Bengal Board