EASY
12th Odisha Board
IMPORTANT
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What is zero order reaction? Give one example.

Important Questions on Chemical Kinetics

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 10
Name any two factors which influence the rate of a reaction.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 11
Half-life period of a substance is 20 days. After 30 days what percentage of the substance will be left.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 12
Calculate the rate constant of a reaction ( 1st order) which is 90% complete in 10 minutes.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 1
State and explain how the molecularity and rate of reaction may be different. Give an example of pseudo unimolecular reaction.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 2
What do you mean by activation energy? How the activation energy can be determined?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 3
Show that in a first order reaction, the time taken for the completion of some fraction of change is independent of the initial concentration of the reactant.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 4
75% of a reaction of the first order was completed in 32 minutes. When was it half completed ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 4 - Chemical Kinetics>QUESTIONS>Q 5
Thermal decomposition of a compound is of first order. If 50% of a sample of the compound is decomposed in 120 minutes, how long would it take for 90% of the compound to decompose ?