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Grade: 12th pass
        57gms of ethanol is dissolved in 75gms of water,calculate mole fraction of solute and solvent?
2 years ago

Answers : (2)

Saurabh Koranglekar
askIITians Faculty
3431 Points
one year ago
Sahani Kumar
99 Points
							
Molecular mass of ethanol=46
Molecular mass of H2O=18
Number of moles of ethanol=57/46=1.23
Number of moles of water =75/18=4.16
Total number of moles =1.23+4.16=5.39
 
Mole fraction of solute=1.23/5.39=0.22
Mole fraction of solvent=4.16/5.39=0.772
one year ago
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