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Define and explain molar mass....

Define and explain molar mass.

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-STOICHIOMETRY -Important Question
  1. What volume of CO(2) is obtained at STP by heating 4 g of CaCO(3) ?

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  2. Calculate the volume of H(2) liberated at 27^(@)C and 760 mm of Hg pre...

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  3. Define and explain molar mass.

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  4. What are disproportionate reactions? Give example.

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  5. What is comproportionation reactions? Give example.

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  6. How many significant figures are present in the following ? i) 0.002...

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  7. Round up the following upto three significant figures : i) 34.216, i...

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  8. Chlorine is prepared in the laboratory by treating manganese dioxide (...

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  9. To 50 ml. of 0.1 N Na(2)CO(3) solution 150 ml. of H(2)O is added. Then...

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  10. Calculate the volume of 0.1 N H(2)SO(4) required to neutralise 200 ml....

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  11. Calculate normality of H(2)SO(4) solutions if 50 ml of it completely n...

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  12. Calculate the volume of 0.1MKMnO(4) required to react with 100 ml. of ...

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  13. Assign oxidation number to the underlined elements in each of the foll...

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  14. Justify that the following reactions are redox reactions. a) CuO(s)+...

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  15. Explain thermal conductivity and coefficient of thermal conductivity. ...

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  16. How do you count the following observations? a) Though alkaline pota...

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  17. Balance the following redox reaction in basic medium by ion-electron m...

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  18. What sorts of information can you draw from the following reaction ? ...

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  19. The Mn^(3+) ion is unstable solution and undergoes disproportionation ...

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  20. In Ostwal's process for the manufacture of nitric acid the first step ...

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