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CBSE Class 12-science Answered

Osmotic Pressure of 0.4% urea solution is 1.64 atm and that of 3.42% cane sugar is 2.46 atm. When the above two solutions are mixed , the OP of the solution is

(a) 0.82 atm

(b) 2.46 atm

(c) 1.64 atm

(d) 4.10 atm

Asked by Balbir | 27 Jul, 2019, 05:02: PM
Expert Answer
When two solutions are mixed.
straight pi subscript 1 equals 1.64 space atm
straight pi subscript 2 equals 2.46 space atm

straight pi equals fraction numerator straight pi subscript 1 plus straight pi subscript 2 over denominator 2 end fraction
space space space space equals fraction numerator 1.64 plus 2.46 over denominator 2 end fraction
space space space space equals 2.05 space atm
Answered by Ravi | 27 Jul, 2019, 09:19: PM
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