A 2.24 litre cylinder of oxygen at NTP is found to develop a leakage. When the leakage was plugged the pressure dropped to 570 mm of Hg. The number of moles of gas that escaped will be:

A 2.24 litre cylinder of oxygen at NTP is found to develop a leakage.

1.	A 2.24 litre cylinder of oxygen at NTP is found to develop a leakage. When the leakage was plugged the pressure dropped to 570 mm of Hg. The number of moles of gas that escaped will be:
Answer» 0.025 0.05 0.075 0.09 Solution :`n_1 = (1 XX 2.24)/(RT) , n_2 = (570)/(760) xx (2.24)/(RT)` MOLES LEAKED= `n_1 - n_2` `(2.24)/(RT) ((760 - 570)/(760)) = 0.025`.