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A zero order reaction is one whose rate ...

A zero order reaction is one whose rate is independent of

A

temperature of the reaction

B

the concentration of the reactants

C

the concentration of the products

D

activation energy

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The correct Answer is:
B
For zero order reactions, the rate of the reaction is independent of the concentration of the reactants.
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Assertion : The decomposition of gaseous ammonia on a hot platinum surface is a zero order reaction at high pressure. For a zero order reaction the rate of reaction is independent of initial concentration.

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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.

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For a zero order reaction, The rate becomes double when the order of the reaction.

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Assertion. Rate constant of a zero order reaction has the same units as those of the rate of reaction. Reason. For a zero order reaction, Rate = Rate constant.

Derive the equation for the rate constant of a first order reaction and show that the time required for the completion of half of the first order reaction is independent of initial concentration.

NARAYNA-CHEMICAL KINETICS -CUQ (RATE OF REACTION)
  1. If a reaction obeys the following equation K = (2.303)/t log a/(a - x)...

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  2. Units for the rate constant of first order reaction is

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  3. A zero order reaction is one whose rate is independent of

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  4. The dimensions of rate constant of a second order reaction involves :

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  5. The decomposition of H(2)O(2) is represented as H(2)O(2) to H(2)O + O"...

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  6. (-d[NH(3])/dt) represents

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  7. Which of the following is not a first order reaction

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  8. The order of a reaction

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  9. The order of a reaction can be predicted with the help of

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  10. For the reaction A rarr B, the rate law expression is rate =k[A]. Whic...

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  11. The decomposition of N(2)O into N(2) and O in the presence of gaseous ...

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  12. C(o) =initial concentration of the reactant C(t) = concentration of th...

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  13. In a first order reaction fraction of the total concentration of the r...

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  14. For a first order reaction, if ‘a’ is the initial concentration of rea...

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  15. If the rate expression for a reaction is (dx)/(dt)=k[A]^(1//2)[B]^(3//...

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  16. Which of the following statements is false

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  17. The time for half change for a zero order reaction is....................

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  18. Rate equation for a second order is

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  19. The hydrolysis of ethyl acetate CH(3)COOC(2)H(5) + H(2)O overset(H^(+)...

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  20. Radioactive decay follows which order kinetics?

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