the vopour present of water at 20°c is 17mm hg .what is the vopour pressure of solution cantaining 2.8 g uria in 50g of water
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idk the answer I hope I can ans it but it's difficult
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vapor pressure of water p1=17mmhg
weight of water w2= 2.8g
molar mass of water m1=18g/mol=n1=50÷18=2.78
molar mass of water m2=60g/mol=n2=2.8÷60=0.047
vapor pressure of solution p1 p1°-P1÷P1°÷p1°=n2÷n2+n1=17-p1÷17=0.047÷2.78+0.047=0.0166=p1=16.71mmhg
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