ADNAN MUHAMMED

Grade 12,

57gms of ethanol is dissolved in 75gms of water,calculate mole fraction of solute and solvent?

57gms of ethanol is dissolved in 75gms of water,calculate mole fraction of solute and solvent?

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Grade:12th pass

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Sahani Kumar
99 Points
5 years ago
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

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