A) 68 torr
B) 20 torr
C) 140 torr
D) 72 torr
Correct Answer: D
Solution :
\[{{P}_{T}}={{P}_{P}}\times {{P}_{Q}}=P_{P}^{o}\times P+P_{Q}^{o}\times Q\] \[{{P}_{T}}=80\times \frac{3}{5}+60\times \frac{2}{5}=48+24=72\,\text{torr}\]You need to login to perform this action.
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