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The molecularity of a complex reaction i...

The molecularity of a complex reaction is always greater than the order of the reaction.

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Which of the following is wrong 1) order of the reaction is negative,positive orfractional 2) molecularity of the reactions is always equal to the sum of stoichiometric co-efficients 3) the order of a reactions may be zero 4) half life is independent of the concentration of reactants in first order reaction

Assertion (A): The molecularity of a reaction is a whole number other than zero, but generally less than 3 The order of a reaction is always whole number

CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises True/False
  1. Catalyiss does not alter state of chemical equilibrium.

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  2. A first order reaction has very high value of activation energy.

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  3. The molecularity of a complex reaction is always greater than the orde...

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  4. For a zero order reaction, The rate becomes double when the order of t...

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  5. For a zero order reaction, the half-life periof is independent of the ...

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  6. x g of a radioactive substance will be decomposed to 7//8x g in 40 s i...

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  7. For a first order reaction, the half-life periof is 0.263 k.

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  8. The sum of powers to which of the concentration terms are raised in th...

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  9. The difference between the energy maximum along a reaction path and th...

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  10. The graph between log k versus 1//T is a straight line.

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  11. The slope of the tangent at a point on the curve of concentration of a...

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  12. A poistive catalyst increases the activation energy of the reaction.

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  13. The slope of straight line in a plot of log.[A] versus time for a firs...

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  14. The rate of reaction increases with increase in activation energy.

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  15. The average rate and instantaneous rate are the same.

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  16. Longer the reaction life time, faster is the reaction.

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  17. A mixture of reactants may be thermodynamically unstable but kinetical...

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  18. The rate constant of a specific reaction is independent of the concent...

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  19. The order of reaction can never be zero.

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  20. In a gaseous reaction, an increase in the pressure of the reactant gas...

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