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The vapour pressure of pure liquid A &B 300 and 500 mm of Hug respectively at 325K find out the composition of liquid mixture of A & B if the total vapor pressure is 450mm of hg

The vapour pressure of pure liquid A &B 300 and 500 mm of Hug respectively at 325K find out the composition of liquid mixture of A & B if the total vapor pressure is 450mm of hg

Grade:12

1 Answers

Sandeep Bhamoo
443 Points
6 years ago
Let amount of "A" be = x.     And of "B"= y.  Now  net vapour pressure of mixture = {x(300)+y(500)}÷(x+y)  =450,      on solving we get  "y=3x".  That is they are  in ratio x:3x. =1:3    please approve my raply if correct

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