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A first order reaction takes 69.3 minute...

A first order reaction takes `69.3` minutes for `50%` completion. How much time will be needed for `80%` completion?

Text Solution

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`t_(80%) = (2.303)/k log (a)/(a-x)`
`(2.303 xx 69.3)/(0.693) log 100/20`
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DINESH PUBLICATION-CHEMICAL KINETICS-Effect of concentration on rate of reaction
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  2. Express the relation between the half-life period of a reaction and in...

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  3. A first order reaction takes 69.3 minutes for 50% completion. How much...

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  4. What is the order of reaction whose rate constant has the same units a...

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  5. Give one example of pseudo first order reaction.

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  6. Why does the rate of a reaction not remain constant throughtout the re...

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  7. For the reaction: Cl(2)(g) + 2NO(g) to 2NO(2)F(g) The following mech...

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  8. For the reaction: 2NO(2)(g) + F(2)(g) to NO(2)F +F (slow) ii) NO(...

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  9. Derive the general form of expression for the half-life of a first ord...

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  10. List the factors on which the rate of a reaction depends.

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  11. Define the following terms giving one example of each. i) Order of a...

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  12. What is meant by pseudo first order reaction? Given an example of pseu...

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  13. A reaction is second order with respect to reactant A. Given an exmapl...

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  14. (i) Distinguish between order and molecularity of a reaction. (ii) ...

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  15. a) Derive and expression for the integrated rate equation for 1 first ...

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  16. Define 'order of a reaction'.

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  17. Prove that the half-life period for a first order reaction is quite in...

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  18. What is meant by rate constant (k) of a reaction?

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  19. Give one example each of zero and first order reaction.

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  20. Identify the order of a reaction if the units of rate constant are : i...

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