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The half life of a first order reaction ...

The half life of a first order reaction `AtoB+C` is 10 minutes. The concentration of 'A' would be reduced to `10%` of the original concentration in

A

10 minutes

B

33 minutes

C

90 minutes

D

70 minutes

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-PRACTICE EXERCISE
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  2. A((g))toB((g)) is a first order reaction. The initial concentration of...

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  3. Rate expression for xA+yBto prodcuts is Rate =k[A]^(m)[B]^(n). Units o...

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  4. For SO(2)Cl(2(g))toSO(2(g))+Cl(2(g)), time required for 99.9% completi...

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  5. A reaction rate is found to depend upon the two concentration terms. T...

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  6. For the rate of the reaction 2H(2)O(2)to2H(2)O+O(2),r=K[H(2)O(2)] it...

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  7. 75% of a first order reaction completed in 32 minutes then, the time r...

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  8. t(1//4) can be taken as the time taken for the concentration of a reac...

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  9. Rate of a reaction, A+Bto Product is given as a fundtion of different ...

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  10. In the first order reaction 10% of the reaction is completed in 10 hou...

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  11. For the first order reaction, half-life is 14 s. The time required for...

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  12. The time taken for the completion of 90% of a first order reaction is ...

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  13. The half - life for the reaction. N(2)O(5)to2NO(2)+1/2O(2) is 24 hrs...

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  14. The half life of a first order reaction AtoB+C is 10 minutes. The conc...

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  15. In a first order reaction, 0.16 moles of reactant decreases to 0.02 mo...

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  16. For a first order reaction we have K=100s^(-1). The time for completio...

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  17. The product of half life (t(1//2)) and the square of initial concentra...

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  18. For C(12)H(22)O(11(aq))overset(H^(+))(to) Products, the concentration ...

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  19. The temperature coefficient of a reaction is 2.5 . If its rate constan...

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  20. The rate of reaction for Ato products is 10 mol. "lit"^(-1)."min"^(-1)...

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