Q.
At 0° the density of oxygen at 1 atm is 1.43 g/L. The oxygen which occupied 1.5 L at STP was compressed at 0°C to 600 atm, and the volume was observed to be 4 cc, in violation of Boyle’s law. What was the final density of oxygen?
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a
536 g/L
b
857 g/L
c
8.57g/L
d
53.6 g/L
answer is A.
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Detailed Solution
Given, density, d = 1.43 g /L Volume, ν= 15LVolume,v2 = 4ccd2 = ? Density as the gas behaves non-ideally, Finaldensityd=Initial MassFinal Volume⇒d=1.43×1.50.004⇒d=536 g/L
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