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The rate of a reaction triples when temp...

The rate of a reaction triples when temperature changes from `20^(@)C` to `50^(@)C`. Calculate the energy of activation.

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The correct Answer is:
`28.8 KJ mol^(-1)`
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AAKASH SERIES-CHEMICAL KINETCS-EXERCISE - 3.2
  1. What is activated complex? How is it formed and transformed into produ...

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  2. Discuss the energy barrier diagram for reaction rates. When the reacti...

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  3. The rate of a reaction triples when temperature changes from 20^(@)C t...

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  4. The rate constant at 0^(@)C is 7.87 xx 10^(-7)s^(-1) for a reaction wh...

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  5. Decomposition of X and Y obey first order with half lives 54 and 18 mi...

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  6. In the chemical reaction, 3A + B to 2C + 3D, the rate of appearance o...

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  7. Decay constant of a nuclear reaction is temperature independent. Why?

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  8. At 380^(@)C, the half life of decomposition of hydrogen peroxide is 6 ...

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  9. The rate constant of a first order reaction at 500 K is 2.35 xx 10^(-5...

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  10. With 100 kJ mol- activation energy for an uncatalysed reaction at 20°C...

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  11. Write the rate equation, integral rate constant and half life dependen...

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  12. When rate is plotted vs (a -x^(n)), a straight line is obtained wi...

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  13. What is a pesudo - order reaction ? Why is it so called ?

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  14. If a second order reaction is 75% complete in 1 hr , calculate th...

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  15. For a reaction , the reactant concentration decreases 20% in 1 hr a...

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  16. The rate of a first order reaction is 0.04 mol L^(-1) s^(-1) after ...

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  17. A reaction proceeds 5 times more at 60^(@)C, as it does at 30^(@)C ...

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  18. Rate constant of a reaction is 10^(-3) s^(-1). Calculate the perc...

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  19. For a reaction A + 2B to 2C, the kinetic data is given below: ...

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  20. Time required for 50% completion of the first order reaction in ...

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