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Express the relation between the half li...

Express the relation between the half life period of a reactant and its initial concentration for a reaction of nth order.

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Define half life period of a reaction.

For the first order reaction, the half life period is (if k is rate constant and a is initial concentration),

The half life period of a zero order reaction is independent of initial concentration

The half life period for a zero order reaction is equal to

Show that half life period of a first order reaction does not depend upon the initial concentration of reactants.

Give relationship between half life period and concentration for different order of reactions.

MODERN PUBLICATION-Radioactivity-EXERCISE
  1. Define half life of a radioactive substance.

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  2. What is radioactivity ? State laws of radioactive decay and deduce an ...

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  3. Express the relation between the half life period of a reactant and it...

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  4. State the law of radioactive decay. Show that radioactive decay is exp...

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  5. Define half life of a radioactive substance.

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  6. Define the term half life period and decay constant of a radioactive s...

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  7. Define half life of a radioactive substance.

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  8. What is meany by average life of a radioactive element? Derive an expr...

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  9. Define the term half life period and decay constant of a radioactive s...

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  10. Define the term half life period and decay constant of a radioactive s...

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  11. Derive an expression for the average life of a radionuclide.Give its r...

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  12. What is the mass of an alpha-particle ?

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  13. What is meant by the Alpha decay?

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  14. What is beta-particle?

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  15. What is beta decay? Write a brief account of beta-particl e spectrum?

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  16. Consider the decay of the free neutron at rest: n = p + e^-. Show ...

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  17. Explain,how radioactive nuclei can emitbeta- particles even though nuc...

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  18. Define gamma (gamma) decay.

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  19. What is alpha decay, beta decay and gamma decay?

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  20. Explain radio-carbon dating.

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