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7g of nitrogen occupies a volume of 5 li...

7g of nitrogen occupies a volume of 5 litres under certain conditions. Under the same conditions one mole of a gas, having molecular weight 56, occupies a volume of 

A

40 L

B

20 L

C

10 L

D

80 L

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 2
  1. The density of a gas is 2, relative to nitrogen, under the same condit...

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

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  3. 7g of nitrogen occupies a volume of 5 litres under certain conditions....

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

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

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

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  7. Four ten litre flasks are separately filled with the gases hydrogen, h...

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  8. Which of the following has number of molecules present equal to those ...

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  9. If the relative atomic mass of oxygen is 64 units, the molecular mass ...

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  10. Both 22 grams of CO(2) and 8 grams of methane contain the following ca...

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  11. What is the mole percentage of O(2) in a mixture of 7g of N(2) and 8g ...

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  12. The number of oxygen molecules present in 100 grams of limestone is

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  13. 7.5 g of a gas occupies 5.6 litres as STP. The gas is

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  14. 3.011 xx 10^(22) atoms of an element weighs 1.15 g. The atomic mass of...

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  15. Equivalent weights 36. A bivalent metal has 12 equivalent weight. The ...

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  16. Molecular weight of Mohr's salt is 392. Its equivalent weight when it ...

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  17. The eqivalent weights of 'S' in SCI(2) and S(2)CI(2) are in the ratio

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  18. The equivalent weight of a metal in different compounds are 18.6 ad 28...

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  19. H(3)PO(4)+2KOHrarrK(2)HPO(4)+2H(2)O Based on the above reaction equi...

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  20. The following reaction occurs in acidic medium KMnP(4) + 8 H^(+) 5e^...

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