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A : Rate of reaction depends upon the co...

A : Rate of reaction depends upon the concentration of the reactants.
R : The order of reaction can be negative with respect to substance present in the reaction.

A

The number of bonds broken in the reactant molecules and the number of bonds formed in- product molecules changes

B

Some of the reactant are solids at the room temperature

C

Some of the reactants are coloured

D

Some of reactants are liquids at room temperature

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(a) How does the rate of reaction depend upon the concentration of reactants ?

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Assertion (A): The rate of reaction sometimes does not depends on concentration. Reason(R ): The order of reaction can be negative.

NARAYNA-CHEMICAL KINETICS -CUQ (RATE OF REACTION)
  1. The rate at which a substance reacts, depends on its:

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  2. The term dc/dt in a rate equation refers to

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  3. A : Rate of reaction depends upon the concentration of the reactants. ...

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  4. The relation between the rate of a simple reaction and the concentrati...

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  5. Dimensions of rate of reaction involves

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  6. Which of the following about the rate constant K of a reaction wrong ?

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  7. The value of the rate constant of a reaction depends on

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  8. For an irreversible chemical reaction, the concentration of the produc...

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  9. A catalyst

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  10. For the reaction 2NO(2) to 2NO + O(2) which of the following is false?

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  11. The rate constant is given by the equation K=Ae^(-E(a)//RT) which fact...

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  12. Arrhenius equation may be written as

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  13. In Arrhenius plot, intercept is equal to

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  14. For the reaction R rarr P when concentration of R is made double the r...

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  15. In the reaction A + B rArr "Products", if B is taken in excess, then i...

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  16. Give the units of the rate constant for second order reaction.

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  17. A chemical reaction A + 2B rArr AB(2) follows in two steps A + B rAr...

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  18. A graph between time (t) and the substance consumed at any time is fou...

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  19. The reaction that obeys the expression t(1/2) = 1/(Ka) the order of re...

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  20. The rate equation for the hydrolysis of an ester in presence of NaOH i...

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