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The number of nitrogen molecules present...

The number of nitrogen molecules present in lc.c of gas at NTP is 

A

`2.67xx10^(22)`

B

`2.67xx10^(21)`

C

`2.67xx10^(20)`

D

`2.67xx10^(19)`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 2
  1. The ratio between the number of molecules in equal masses of CH(4) and...

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  2. The number of sulphur atoms present in 0.2 mole of sodium thiosulphate...

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  3. The number of nitrogen molecules present in lc.c of gas at NTP is

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  4. The density of water is 1g/mL. Assuming that there are no intermolecul...

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  5. Oridinary water contain one part of heavy water per 6000 parts of wate...

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  6. A gaseous mixture contains oxygen and nitrogen in the ratio 1:4 by wei...

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  7. An alpha-particle changes into a Helium atom. In the course of one yea...

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  8. The number of oxygen atoms present in 50 g of calcium carbonate is

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  9. The mixture containing the same number of molecules as that of 14 g of...

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  10. The number of atoms of hydrogen present in 1.5 mole of H(2)O is

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  11. Which of the following contains the maximum number of atoms?

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  12. Which contains more number of molecules?

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  13. Which of the following gases has the highest density under standard co...

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  14. Which of the following is heaviest?

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  15. The density of a gas is 2, relative to nitrogen, under the same condit...

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  16. The density of a gas at STP is 1.5 g/L. Its molecular weight is

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  17. 7g of nitrogen occupies a volume of 5 litres under certain conditions....

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  18. Henry thinks that a mole contains 6.023 xx 10^(24) molecules. Hence th...

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  19. One mole of oxygen (O(2)) is present in the following mass of sulphuri...

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  20. The number of gram - atoms of sulphur in 2 moles of peroxydisulphuric ...

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