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How many atoms of oxygen are present in 4.4 gm of `CO_2` at NTP ?

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MBD PUBLICATION-BASIC CONCEPT OF THEORY-QUESTION BANK
  1. How many atoms are present in a molecule of white phosphorus?

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  2. Write down the chemical formulae of the following compounds : alumini...

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  3. How many atoms of oxygen are present in 4.4 gm of CO2 at NTP ?

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  4. What is the mass of 224 ml of oxygen at NTP ?

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  5. How many atoms are present in 10 gms of calcium carbonate ?

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  6. How many atoms of hydrogen are present in two molecule H3PO4?

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  7. How many moles of hydrogen molecules are there in one mole of hydrogen...

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  8. How many molecules will be present in one gram molecular mass of hydro...

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  9. fill up the gap : 2 mole of nitrogen occupies ml at STP.

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  10. What is the mass of half a mole of oxygen atom ?

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  11. one mole of sulphur contains atoms .

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  12. Weight of 0.2 moles of CO2 gas is gram .

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  13. 8 gm of SO2 gas is mole and occupies - lit at STP.

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  14. How many atoms are present in 4.9 gms of suphuric acid ?

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  15. What is the relationship between molecular mass and vapour density ?

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  16. Define molarity of a solution ?

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  17. What is the molarity of a solution containing 0.25 mole of the solute ...

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  18. Define molality ?

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  19. What volume of CO2 is liberated at NTP from 0.1 mole of CaCO3?

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  20. 10 gms of CaCO3 on heating gives litre of CO2 at N.T.P.

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