What percent of a sample of nitrogen mus...

What percent of a sample of nitrogen must be allowed to escape if its temperature , pressure and volume are to be chaged from `220^@C` ,3 atm and 1.65 litre to `110^@C` atm and 1.00 litre respectively ?

41.4%

0.0818

0.0414

0.818

Text Solution

Verified by Experts

The correct Answer is:

`n_(1)=(3 xx1.65)/(R xx493), n_(2)= (0.7 xx1)/(R xx 383)`
`"Fraction remaining" = (0.7 xx1)/(R xx 383) xx (R xx493)/(3 xx1.65)= 0.182, "Fraction escaped" = 1 – 0.182 = 0.818`
`"Percentage escaped" = 81.8%`

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