Questions
Half a mole of helium at and at a pressure of 2 atmosphere is mixed with 1.5 mole of at C and at a pressure of 5 atmosphere so that the volume of the mixture is equal to the sum of their initial volumes. If the temperature of the mixture is C, its pressure in atmosphere is
detailed solution
Correct option is B
PV = nRT V=nRTPFrom conservation of mole numbern1+n2=nn1+n2=PRTV1+V2n1+n2=PRTn1RT1P1+n2RT2P2n1+n2=PTn1T1P1+n2T2P20.5+1.5=2=PT0.5T1P1+1.5T2P22=P3420.53002+1.53505P = 3.8 atmSimilar Questions
The equation of state corresponding to 8 g of O2 is
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