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A first order reaction takes 69.3 minute...

A first order reaction takes 69.3 minutes for 50% completion. Calculate the time required for 80% completion of the reaction.

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The half life period of a substance is 60 min at a certain initial con...

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  2. The thermal decomposition of a compound is first order. If 50 % of the...

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

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  4. The rate of a reaction increases four times when the temperature chang...

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  5. The reaction, 2NO2 rarr 2NO+ O2 has an activation energy of 110 kJ mol...

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  6. Calculate the mass of of 1 mole of each one of the following : FeSO4.7...

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  7. Calculate the mass of of 1 mole of each one of the following : Na2O2

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  8. Write the electronic configuration of an element X whose atomic number...

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  9. Write the distribution of electrons in a nitrogen atom. (Atomic number...

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  10. What would be the electronic configuration of a positively charged sod...

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  11. The rate constant for a first order reaction becomes six times when th...

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  12. The rate constant for a reaction is 1.6 xx10^-5 and 6.36 xx 10^-3 s^-1...

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  13. Fill in the blanks- is used in killing moulds and fungi of plants.

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  14. The rate constant of a reaction is 1.2 xx10^-3 sec^-1 at 30^@C and 2.1...

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  15. For the decomposition of ethyl iodide : C2H5I rarr C2H4+ HI the rate c...

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  16. The specific rate constant for the combination of H2 and I2 to form HI...

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  17. Rate constant, k of a reaction varies with temperature as: log k = Con...

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  18. The activation energy of a first order reaction at 300 K is 60 kJ mol^...

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  19. The decomposition of A into product has value of k as 4.5 xx 10^3 s^-1...

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  20. True or False : The units of rate constant of a zero order reaction ar...

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