HARD
12th West Bengal Board
IMPORTANT
Earn 100

Explain the effect of:
(b) Surface area on the rate of a chemical reaction.

Important Questions on Chemical Kinetics

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 15

What is the effect of temperature on the rate of reaction? Explain giving reasons.

HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 16
Define threshold energy and activation energy. How are these related to each other?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 17
What is Arrhenius equation? Discuss its importance.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 18
What would you expect : an exothermic reaction to go fast or slow at a higher temperature and why? Do you carry out such reactions commercially at higher or lower temperature? Give reasons for your answer.
MEDIUM
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 19
Define 'order' and 'molecularity' of a chemical reaction. Are they same always?
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 20
What is meant by the term 'catalyst' in a chemical reaction? Mention the characteristic features of catalyst.
HARD
12th West Bengal Board
IMPORTANT
NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 4 - Chemical Kinetics>REVIEW EXERCISES>Q 1
What do you understand by rate of a reaction and specific reaction rate? How the rate of a reaction can be determined?
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.