A) 9
B) 18
C) 27
D) 36
Correct Answer: A
Solution :
We know that \[n=\frac{PV}{RT}\] Or \[\frac{9}{M}=\frac{PV}{RT}\] \[\therefore \] \[\frac{1\times 8.2}{1.082\times 300}=\frac{9}{M}\] \[\therefore \] \[M=\frac{9}{1/3}=27\]You need to login to perform this action.
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