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Out og 300 g substance [decomposes as pe...

Out og 300 g substance [decomposes as per 1st order], hou much will remains after 18 hr? (`t_(0.5)=3`hr)

A

`4.6` gm

B

`5.6` gm

C

`9.2` gm

D

`6.4` gm

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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 2
  1. 99% of a 1st order reaction completed in 2.303 minutes. What is the ra...

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  2. The rate constant of a reaction at 200K is 10 times less than rate con...

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  3. Out og 300 g substance [decomposes as per 1st order], hou much will re...

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  4. 75% of a first order process is completed in 30 min. The time required...

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  5. For a first order reaction at 27^@C, the ratio of time required for 75...

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  6. The half life period of a first order chemical reaction is 6.93 minute...

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  7. In a first order reaction, the concentration of the reactant, decrease...

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  8. The chemical recation 2O(3) to 3O(2) proceeds as follows : O(3)overset...

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  9. 90% of first order process X to Y is completed in a time equals to 99%...

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  10. Based on the following data for a reaction what is its order (Ato prod...

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  11. [A](M)" "[B](M)" ""Initial rate"(Ms^(-1)) 0.4" "0.3" ...

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  12. In the initial cocnentration is reduced to 1/4th of the initial value ...

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  13. If (dx)/(dt)=k[H(3)O^(+)]^(n) and rate becomes 100 times when pH chang...

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  14. The initial concentration of cane sugar is presence of an acid was red...

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  15. 50% completion of a first order reaction takes place in 16 minutes. Th...

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  16. For the process X(g)to products, (order ne 0), rates of disappearance...

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

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

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  19. For 2NH3(g) underset(Delta)overset(Pt)(to) products follows zero orde...

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  20. The time needed for the completion of 2/3 of a 1st order reaction, whe...

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