Q.

In a gaseous mixture at 2O°C, the partial pressure of the components are,H2:150 torr                CH4:300 torr  CO2:200 torr              C2H4:100 torr Volume per cent of H2 is

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a

26.67

b

73.33

c

80.00

d

20

answer is D.

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Detailed Solution

Total pressure = 75O torrpH2 pressure =150 torr  ∴ mole fraction of H2=150750=0.2 ∴  Volume per cent =20
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