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The unit of the rate of reaction is .......

The unit of the rate of reaction is ............ and the unit of first order rate constant is

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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 experimentally determined rate equation. The unit of first order rate constant is underline(Y) . The unit of first order rate constant when concentration measured in terms of pressure and time in minutes is underline(Z)

For a first order reaction, the unit of rate is ........... and that of rate constant is ..........

What do you understand by the rate law and rate constant of a reaction? Identify the order of a reaction if the units of its rate constant are :

Assertion (A) : The rate constant of a zero order reaction has same units as the rate of reaction. Reason (R ): Rate constant of a zero order reaction does not depend upon the units of concentration.

Rate constant in case of first order reaction is

If the rate of the reaction is equal to the rate constant, the order of the reaction is

The unit of rate constant for zero order reaction is :

The unit of rate constant for zero order reaction is :

ICSE-CHEMICAL KINETICS-EXERCISE (PART- I (OBJECTIVE QUESRTIONS)A.FILL IN THE BLANKS)
  1. Effective colliosions are those in which colloiding molecules must hav...

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  2. In the equation k = A e^(-Ea//RT), the constant A is known as ...........

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  3. The unit of the rate of reaction is ............ and the unit of first...

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  4. In most reactions, the rate of reaction doubles or triples for ...... ...

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  5. A negative catalyst ......... the activation energy.

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  6. The order of a reaction rarely exceeds ...........

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  7. The order of reaction may ......... same as molecularity of the same r...

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  8. Threshold energy is always ....... than activation energy.

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  9. The rate of reaction ........ with increase in temperature.

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  10. The temperature coefficient of a reaction is the ratio of the rate con...

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  11. The second order reaction becomes first order if one of reactants is ....

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  12. Threshold energy minus the energy which the molecules actually possess...

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  13. The hydrolysis of ethyl acetate in ........ medium is...... order reac...

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  14. .......... of molecules containing more than activation energy is indi...

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  15. Which reaction order obeys the expression T(1//2) = 1/(K .A ) in chem...

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  16. A catalyst decreases .......... of a reaction.

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  17. For a relatively fast reaction, the rate constant is relatively………….an...

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  18. Reaction with low activation energy are ............ and the reactions...

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  19. Effective colliosions are those in which colloiding molecules must hav...

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  20. In the equation k = A e^(-Ea//RT), the constant A is known as ...........

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