A) 9
B) 27
C) 54
D) 81
Correct Answer: B
Solution :
\[\Rightarrow \] \[pV=nRT\] Or \[pV=\frac{w}{M}RT\] \[\therefore \] \[M=\frac{wRT}{pV}\] \[=\frac{9.0\times 0.082\times 300}{1\times 8.2}=27\]You need to login to perform this action.
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