Which of the following contains maximum mass of oxygen :
(Given : gm atomic mass C = 12 gm, O = 16 gm, S = 32 gm, H = 1 gm)
(1)11 gm CO2
(2)32 gm SO2
(3)5.6 litre NO at NTP
(4)200 mL H2SO4(1) (density 0.98 gm/mL]
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1
Answer:
No of moles = No of gram atoms
2 grams of hydrogen contains
1
2
=2 gram atoms.
28 grams of nitrogen contains
14
28
=2 gram atoms.
64 grams of sulphur dioxide contains
64
64
=1 gram atoms.
And, 256 grams of sulphur contains
32
256
=8 gram atoms.
Hence, option D is correct.
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