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Grade: 12th pass

                        

an X molal solution of a compound in benzene has mole fraction of solute equal to 0.2, find the value of X ? In solution of this question why you took 1000gm ?

4 years ago

Answers : (1)

Vikas TU
12133 Points
							
mole fraction woud be: 0.8 hnce.
Molar mass of benzene is 78, therfore,
m = 1000*0.2/0.8*78
m = 3.20555
4 years ago
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