1.

The osmotic pressure of blood is 8.21 atm at 37^(@)C. How much glucose would be used for an injection that is at the same osmotic pressure as blood?

Answer»


Solution :`"MOLAR conc. of GLYCERINE "=10.2//M" (M = mol. mass)"`
`"Molar conc. of GLUCOSE "=(2)/(180)xx(1)/(100)xx1000="0.111 mol L"^(-1)""THEREFORE""(10.2)/(M_(2))=0.111"or"M_(2)=91.9"g mol"^(-1)`.


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