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The time needed for the completion of 2/...

The time needed for the completion of 2/3 of a 1st order reaction, when rate constant is `4.771xx10^(-2)"min"^(-1)` is

A

23.03 min

B

2.303 min

C

6.93 min

D

69.3min

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AAKASH SERIES-CHEMICAL KINETICS-LEVEL-1 (EXERCISE -II ORDER, MOLECULARITY, HALF LIFE:)
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  7. 3/4 th of first order reaction was completed in 32 min 15/16 the part ...

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  8. Initial concentration of the reactant is 1.0 M. The concentration beco...

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  9. Half life periods for a reaction at initial concentration of 0.1 M and...

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  10. For first order reaction t(0.75) is 138.6 sec. Its specific rate const...

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  11. 20% first order reaction is completed in 50 minute. Time required for ...

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  12. In a first order reaction, 20% reaction is completed in 24 minutes.The...

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  13. The concentration of the reactant A in the reaction AtoB at different ...

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  14. A first order reaction is half completed is 45 minutes. How long does ...

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  15. 99% of a first order reaction was completed in 32 in. When wil 99.9% o...

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  16. For a first order reaction with half life of 150 seconds, the time tak...

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  17. A reaction which is of first order w.r.t reactant A has a rate constna...

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  18. For a first order reaction AtoB the reaction rate at reactant concetra...

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  19. 99% of a 1st order reaction completed in 2.303 minutes. What is the ra...

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  20. In the case of a first order reaction, the ratio of the time required ...

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