a gaseous mixture contains 0.5 g of hydrogen , 4 g of helium 7g of nitrogen and 16 g what fraction of total pressure p is exerted by nitrogen
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Answered by
1
Answer:
no. of moles of nitrogen gas =
28
56
=2
no . of moles of carbon-dioxide gas =
44
44
=1
no. of moles of methane =
16
16
=1
Total no. of moles in the mixture = 4
Thus, mole fraction of methane =X
CH
4
=1:4
P
CH
4
=P.X
CH
4
X
CH
4
=
4
1
P
CH
4
=180 mm
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