The sum of powers to which of the concen...

The sum of powers to which of the concentration terms are raised in the rate law is called molecularity of the reaction.

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Assertion (A) : The order of a reaction may be defined as the sum of the powers to which the concentration terms are raised in order to determine the rate of reaction gives the total order of reactions. Reason (R) : The number of molecules whose concentrations determine the ratio of reaction at a given temperature is called order to the reaction.

Fill in the blanks by choosing the correct option . order of the reaction is the underline (x) of the powers to which concentration terms are raised in expermentally determined rate equation . The unit of first order rate constant is underline (Y) the unit of first order rate constant when concentration is measured in terms of pressure and time in muutes is underline(Z)

The sum of the power to which the concentration of substance apears in the rate expression is known as _______.

Which of the following statemen is /are correct about order of a reaction? I. The order of a reaction can be a fractional number. II. Order of a reaction is experimentally determined quantity. III. The order of a reaction is always equal to the sum of the stoichimetric coefficients of reactants in the balanced chemical equation for a reaction. IV. The order of a reaction is the sum of the powers of molar concentration of the reactants in the rate law expression. Choose the correct option.

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