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For a first order reaction, the plot of ...

For a first order reaction, the plot of log K versus 1/T gives straight line. The slope of the line has been found to be a`- 8.95 xx 10^-3` K. The activation energy for the reaction is

A

`74.4 kJ mol^-1`

B

`-171.4 kJ mol^-1`

C

`171.4 kJ mol^-1`

D

`20.61 kJ mol^-1`

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. For a zero order reaction, linear plot was obtained for [A] vs t. The ...

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  2. According to collision theory of chemical reactions, rate of a reactio...

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  3. For a first order reaction, the plot of log K versus 1/T gives straigh...

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  4. The pre-expotential factor in Arrhenius equation of a second order rea...

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  5. At 27^@C in the presence of a catalyst, the activation energy of a rea...

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  6. The rate of a chemical reaction becomes double for every 10^@C rise in...

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  7. Fill in the blanks- is a mixture of and is used as an explosive.

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  8. What is the fraction of molecules having energy equal to or greater th...

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  9. The questions given below consist of an Assertion and a Reason. Use th...

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  10. Higher-order (n > 3) reactions are rare due to:

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  11. True or False : The half life Period for a first order reaction is ind...

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  12. Fill in the blanks- is an alloy which is used in the manufacture of l...

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  13. Assertion : For a second order reaction, graph of [A] vs. t is a strai...

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  14. Molecularity of a reaction cannot be zero.

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  15. A catalyst increases the rate of a reaction by:

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  16. Assertion : The molecularity of the reaction H2 + Br2 rarr 2HBr is 2....

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  17. Assertion : For the reaction : RCl + NaOH (aq) rarr ROH + NaCl, the ra...

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  18. Which subatomic particle was discovered by : (i) Chadwick (ii) Tho...

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  19. Match the units in Column I with the type of reaction in Column II

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  20. Name the subatomic particle whose relative charge is : (a) +1

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