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Define molecular mass ?...

Define molecular mass ?

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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
  1. 10 gms of CaCO3 on heating gives litre of CO2 at N.T.P.

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  2. Calculate the mass of 1 amu in grams.

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  3. Define molecular mass ?

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  4. Equivalent mass of an element may vary. Explain with example.

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  5. State avagadro's law ?

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  6. Prove that gram molecular mass of any gas occupies 22.4 litre at NTP .

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  7. What is gram molecular volume of a gas ? What is its value at STP?

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  8. Prove that one gram of nitrogen and one gram of carbon mono oxide cont...

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  9. Calculate the molecular mass of a gas If 0.5 g of it occupies 224 cc ...

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  10. Calculate the numbers of atoms and molecules present in 6 gms of oxyg...

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  11. A piece of copper weights 0.635 gm. How many atoms of copper does it c...

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  12. State the law of reciprocal proportion.

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  13. State thae law of multiple proportions.

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  14. State of law of definite proportion.

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  15. Calculate the number of moles in an iron bar dimension 10 cm xx 4 cm x...

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  16. What would be the volume of 44 gm of carbon dioxide at S.T.P.

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  17. Calculate the number of molecules present in 4 gms of NaOH.

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  18. Calculate the number of molecules of a gas occupying 280 ml at STP.

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  19. Calculate the number of molecules in 11 gram of carbon dioxide

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  20. Calculate the number of molecules in 1 gm water.

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