A) 293
B) 239
C) 392
D) 932
Correct Answer: A
Solution :
\[\pi =CRT=\frac{nRT}{V}=\frac{{{w}_{B}}RT}{{{M}_{B}}V}\] Or \[{{M}_{B}}=\frac{{{w}_{B}}RT}{\pi V}\] \[{{M}_{B}}=\frac{3\times 0.082\times 298}{2.5\times 100/1000}=293\]You need to login to perform this action.
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