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Which of the following is correct for a ...

Which of the following is correct for a first order reaction ?

A

`t_1/2 alpha alpha`

B

`t_1/2 alpha alpha`

C

`t_1/2 alpha alpha^@`

D

`t_1/2 alpha alpha^2`

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SHARAM PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. Which of the following is correct for a first order reaction ?

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  2. Consider the reaction 2A + b rarr Products When concentration of B a...

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  3. The rate of first order reaction is 1.5 xx 10^(-2)" mol L"^(-1)" min"^...

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  4. The rate constant for the reaction 2N2O5rarr2N2O4 +O2 is 3xx10^-5 sec^...

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  5. In a first order reaction, A to B, if k is rate constant and the initi...

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  6. If 60% of a first order reaction was completed in 60 minutes. 50% of t...

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  7. For the reaction of the type A + B rarr product , -d[A] / dt is equal ...

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  8. The half life of a reaction is halved as the initial concentration is ...

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  9. The half life period of a first order reaction is 30 minutes. The time...

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  10. Which is correct for zero order reaction ?

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  11. Temperature dependent equation can be written as

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  12. In the reaction 2N2 O5 rarr 4NO2 + O2 , the initial pressure is 500 ...

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  13. A reaction P rarr Q completed 25% in 25 minutes , 50% is completed in...

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  14. A reaction involving two different reactants can never be

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  15. The rate of a reaction can be expressed by Arrherius equation as : k =...

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  16. t1/4 can be taken as time taken for the concentration of the reactant ...

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  17. The rate equation for the reaction 2A + B rarr C is found to be : rate...

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  18. In a first order reaction, the reactant concentration decreases from 0...

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  19. The rate law for a reaction between the substances A and B is given by...

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  20. In respect to the equation k = A xx e^ -Ea/ RT in chemical kinetics wh...

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