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The initial concentration of cane sugar ...

The initial concentration of cane sugar is presence of an acid was reduced from 0.20 to 0.10 M in 5 hours and to 0.05 M in 10 hours, value of K ? (in `hr^(-1)`)

A

`0.693`

B

`1.386`

C

`0.1386`

D

`3.465`

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 2
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  3. The initial concentration of cane sugar is presence of an acid was red...

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

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  7. A to B , K1= 0.693 sec^(-1) C to D, K2 = 0.693 "min"^(-1) If t1 and t2...

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  10. The rate constant of a first order reaction of 0.0693"min"^(-1). What ...

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  13. For a first order reaction temperature coefficient is 2. If the value ...

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  14. Sucrose decompose in acid solution into glucose and fructose accordin...

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  15. For an elementary reaction 2A+BtoC+D the active mass of B is kept con...

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  16. The half-life period of a 1^(st) order reaction is 60 minutes. What pe...

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  17. A particular reaction has a rate constant of 1.3xx10^(-2)s^(-1). Find ...

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  18. For a general gaseous reaction of the type R to P , if the initial con...

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  19. If the half life of a first order reaction is 60 min, the approximate ...

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  20. Which of the following statement is incorrect ?

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