Order of a Reaction
Order of a Reaction: Overview
This topic covers concepts, such as, Order of a Reaction etc.
Important Questions on Order of a Reaction
For the following elementary reaction, determine its order of reaction and the dimensions of the rate constant:

For a reaction, , the rate is given by , hence, the order of the reaction is:

Order of a reaction is the sum of exponents of _____ in the rate equation.

Rate constant and rate of a reaction have the same units for reactions of _____ order.

What is the order for the following reactions?
, rate

The rate law for the gas-phase reaction is rate What is the order of the reaction with respect to each of the reactants and what is the overall order of the reaction?

Explain the term order of a reaction with examples.

The following results have been obtained during the kinetic studies of the reaction:
Experiment | Initial rate of formation of | ||
I | |||
II | |||
III | |||
IV |
Determine the rate law and the rate constant for the reaction.

In a reaction between and , the initial rate of reaction was measured for different initial concentration of and as given below:
What is the order of the reaction with respect to and ?

If the rate v/s graph is a straight line, the reaction is of second order.

The order of a reaction can be determined with the help of its rate law expression.

What is the order of a reaction which has a rate expression

The rate of the reaction,
is given by the rate expression :
If is taken in excess, the order of the reaction would be :

If a certain reaction is first order with respect to second order with respect to and zero order with respect to then what is the order of reaction?

When initial concentration is doubled, the time for half-reaction is also doubled, the order of this reaction is:

From the rate expression for the following reaction, determine its order of reaction and the dimensions of the rate constant.

For the following elementary reaction, determine its order of reaction and the dimensions of the rate constant:

The rate law for reaction between the substances A and B is given by:
On doubling the concentration of A and halving the concentration of B, the ratio of the new rate to the earlier rate of reaction will be:

A reaction involving two different reactants can never be:
