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Negative catalyst stop chemical reaction...

Negative catalyst stop chemical reactions.

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CENGAGE CHEMISTRY-CHEMICAL KINETICS-Exercises True/False
  1. All first order reactions are unimolecular.

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  2. All radioactive decompoistion reactions are…………..order reactions.

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  3. Negative catalyst stop chemical reactions.

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  4. Catalyiss does not alter state of chemical equilibrium.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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