Question

Explain First order reaction , Second Order reaction and Third order reaction Class 12th ​

Answer 1

Answer:

First order rxn:

In a first order rxn ,the rate of the rxn depends on the concentration of one of the reactants only.

Second order rxn:

In a second order rxn, the rate of the rxn depends on concentration of two of the reactants.

Third order rxn:

In a third order rxn, the rate of the rxn depends on concentration of three of the reactants.

Answer 2

Answer:

Key Terms. second-order reaction: A reaction that depends on the concentration(s) of one second-order reactant or two first-order reactants. reaction mechanism: The step-by-step sequence of elementary transformations by which overall chemical change occurs.

Explanation:

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