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Sir, pls solve the following.
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Asked by rsudipto | 25 Dec, 2018, 10:01: AM
answered-by-expert Expert Answer
Pa = P0a χa = 200 χ 0.5 = 100
 
Pb = P0b Xb = 100 X 0.5 = 50
 
Pt = 150
 
 
PA = YX P 
 
YA  = 100/150 =2/3
 
similarly YB = 1/3
 
Total pressure at which half of liquid will vapoyrize = {200X2/3} + {100X1/3} = 500/3 = 166.3 torr (option b)
Answered by Sumit Chakrapani | 26 Dec, 2018, 03:41: AM
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