Rate of a Chemical Reaction
Rate of a Chemical Reaction: Overview
This topic covers concepts such as Chemical Kinetics, Chemical Reactions, Slow and Fast Reactions, Rate of a Chemical Reaction, Instantaneous Rate of a Reaction, Graph of Instantaneous and Average Rates of a Reaction, etc.
Important Questions on Rate of a Chemical Reaction
In a pseudo first order hydrolysis of ester in water, the following results are obtained:
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(i) The average rate of reaction between the time interval 30 to 60 seconds and
(ii) The pseudo first order rate constant for the hydrolysis of ester is?

The ratio of disappearance of B is The rate of reaction and rate of change in concentration of A and C would be:

The rate of reaction for is when . The rate of reaction when , in the same unit is ;

Which is correct regarding moderate reactions

Formation of fossil fuels is a moderate reaction.


Which of the following is a moderate reaction?

Inversion of cane sugar in aqueous solution is an example of moderate reaction.

For a given reaction the rate of reaction can be represented by

The term in a rate equation refers to:

Units of rate of a reaction is .

For a given reaction , rate of disappearance of .

Thermal decomposition of occurs as per the equation below :
The correct statement is

The instantaneous rate of reaction depends on the change in concentration of an infinity small time interval, expressed as the limit or derivation of expression.

For the reaction, , the rate of disappearance of is . The rate of appearance of is

For a reaction: , the rate of reaction with respect to will be:

For the reaction, , if , the value of would be

Higher the activation energy of a reaction, faster is the reaction.

The rate of a multistep reaction is determined by the fastest step in the sequence.

Nitrogen tetraoxide decomposes as
If the pressure of falls from to in minutes, the rate of appearance of is:
