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Define the avogadro's number :...

Define the avogadro's number :

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The total number of entities present in one mole of ant substance is equal to `6.022xx10^23`. This number is called Avogadro number.
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Why is the value of Avogadro's number 6.022xx10 ^(23) and not any other value ?

SURA PUBLICATION-BASIC CONCEPTS OF CHEMISTRY AND CHEMICAL CALCULATIONS-ADDITIONAL QUESTIONS (ADDITIONAL SHORT ANSWERS)
  1. How will you classify matter based on physical state ?

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  2. Explain the classification of matter based on chemical composition.

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  3. Define the avogadro's number :

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  4. Define molar volume.

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  5. State Avogadro's law.

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  6. Which law co-relates the mass and volume of a gas ?

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  7. Motor volume is occupied 1 mole of any (ideal) gas at standard tempera...

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  8. Bring about the dissimilarities in mole concept and molar mass by clea...

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  9. (i) If an acid is mono basic. How will you relate their equivalent mas...

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  10. Why are the atomic mass of most of the elements fractional ?

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  11. Write down the formulate for calculating the equivalent mass of an aci...

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  12. Define limiting reagent .

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  13. Define stoichiometry.

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  14. What do you understand by stoichiometric coefficients in a chemical eq...

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  15. Write the simplest formula for the following . (i) N2O4 (ii) C6H12O6...

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  16. Write the electronic concept of oxidation and reduction reactions.

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  17. Calculate the amount of water produced by the combustion of 32 g of me...

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  18. Categorise the redox reaction that occur in our daily life.

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  19. Which of the following behaves as both oxidising and reducing agents ?

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  20. How would you know whether a redox reaction is taking place in an acid...

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