MEDIUM
12th Maharashtra Board
IMPORTANT
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What is the activation energy of a reaction?

Important Questions on Chemical Kinetics

HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 2
What are the units for rate constants for zero order and second order reactions if time is expressed in seconds and concentration of reactants in mol/L ?
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 2
Write Arrhenius equation and explain the terms involved in it.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 2
What is the rate determining step?
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 2
How do half lives of the first order and zero order reactions change with initial concentration of reactants?
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 2
Write the relationships between rate constant and half life of first order and zeroth order reactions.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 3
How instantaneous rate of reaction is determined?
HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 3
Distinguish between order and molecularity of a reaction.
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 6 - Chemical Kinetics>Exercises>Q 3

A reaction takes place in two steps,
1. NO(g)+Cl2(g)⟶NOCl2(g)

2. NOCl2(g)+NO(g)→2NOCl(g)

Write the overall reaction.