1.

8.0575 xx 10^(-2) of Glauber's salt is dissolved in water to obtain 1 dm^3of a solutionof density 1077.2 kg m^(-3). Calculate the molarity, molality and mole fraction of Na_2SO_4in the solution.

Answer»

Solution :`1dm^3 = 1L, Kg m^(-3)= GL^(-1)`
0.5674 M, 0.5693 m, 0.01


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