A) 12.5%
B) 48.5%
C) 90.1%
D) 25.0%
Correct Answer: A
Solution :
[a] \[D=\frac{PM}{RT}=\frac{1\times 82.1}{0.0821\times 400}=2.5g{{L}^{-1}}\] \[d=2.0g{{L}^{-1}}\](given) \[\alpha =\frac{D-d}{d(n-1)}=\frac{2.5-2}{2(3-1)}=0.125=12.5%\] %You need to login to perform this action.
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