Q.
vander Waal' s constants a and b for hydrogen gas are 0.246 L2mol−2 and 0.0267Lmol−respectively. value of inversion temperature for the gas will be :
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a
168.24K
b
84.12K
c
112.2K
d
224.4K
answer is D.
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Detailed Solution
a=0.246atmL2mol−2b=0.0267Lmol−R=0.0821LatmK−mol−.Inversion temperature, TI=2abR =2×0.246atmL2mol−20.0267Lmol−×0.0821LatmK−mol−Ti=224.4K.
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