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Time requires for 99% completion of a fi...

Time requires for 99% completion of a first order reaction is twice to that required for 90% completion of the same reaction. Explain.

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AAKASH SERIES-CHEMICAL KINETCS-EXERCISE - 3.2
  1. What are reaction rate and specific rate? Write their units.

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  2. What is the role played by catalyst to alter the rate of reaction? Exp...

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  3. Time requires for 99% completion of a first order reaction is twice to...

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  4. Acid hydrolysis of ester is more rapid in heavy water than in water. W...

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  5. A collision that attains threshold energy level need not be successful...

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  6. Decomposition of ozone to oxygen proceeds in two steps : Setp 1 (fast...

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  7. A to products. The concentration of A changes from 0.2 to 0.15 mol L^...

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  8. Cl(2) + 2I^(-) to 2CI^(-) + I(2) , was carried out in water . Initia...

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  9. Bond energy and orientation play a role in the determination of effect...

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  10. What is activated complex? How is it formed and transformed into produ...

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

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

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

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

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

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

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

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

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

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

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