1.

osmotic presure of a sugar solution at 27^(@)C is 2.46 atmosphere. The concentration of the solution in mol per litre is :

Answer»

1 M
0.01 M
0.0125 M
0.1 M

Solution :`PI V = NRT, pi = C R T `
`:. C= pi/(RT)= 2.46/(0.082 xx (27 + 273))=0.1 M`


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