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The rate of the first order Ararr Produc...

The rate of the first order `Ararr` Products, is `7.5xx0^(-4) "mol" L^(-1)s^(-1)` , when the concentration of A is 0.2 mol `L^(-1)` . The rate constant of the reaction is :

A

`2.5xx10^(-5)s^(-1)`

B

`8.0xx10^(-4)s^(-1)`

C

`6.0xx10^(-4)s^(-1)`

D

`3.75xx10^(-3)s^(-1)`

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The correct Answer is:
D
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OP TANDON-CHEMICAL KINETICS-OBJECTIVE QUESTIONS (LEVEL-A)
  1. The unite of rate constant for zero order reaction is :

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  2. For a zero order reaction :

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  3. The rate of the first order Ararr Products, is 7.5xx0^(-4) "mol" L^(-1...

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  4. 75% of a first-order reaction was completed in 32 minutes, when was 50...

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  5. The specific rate constant of a first order reaction depends on the

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  6. For a given reaction of first order, it takes 20 minutes for the conce...

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  7. The following data were obtained for the thermal decomposition of nit...

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  8. The following data are for the decomposition of ammonium nitrite in aq...

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  9. The time required for a first order to complee 90% is t . What is the ...

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  10. The half life period of a first order reaction is 10 minutes . The tim...

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  11. The rate constant for the hydrolysis reaction of an ester by dilute ac...

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  12. The rate of a gaseous reaction is given by the expression k[A][B]. If ...

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  13. The rate of a chemical reaction doubles for every 10^(@)C rise of temp...

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  14. If the rate expression for a reaction is (dx)/(dt)=k[A]^(1//2)[B]^(2//...

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  15. The second order rate constant is usually expressed as

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  16. The hydrolysis of ethyl acetate is a reaction of : CH(3)COOC(2)H(5)+...

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  17. In a second ordr reaction, the time needed for the initial concentrati...

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  18. Which of the following statement regarding the molecularity of a react...

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  19. The reaction rate of the reaction H(2)(g)+Br(2)(g)rarr2HBr(g) is given...

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  20. Molecularity of the reaction :

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