An open flask has Helium gas at 2atm and 327°C. The flask is heated to 527°C at the same pressure. The fraction of original gas remaininig in the flask is
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a
¾
b
¼
c
½
d
2/5
answer is A.
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Detailed Solution
For open vesselnT=constantn1T1=n2T2let n2 is the fraction of the original gas remainingn2=600×n1800=3n14