Question

60 gram of urea dissolved in 90 gram of water then the mole fraction of solute is

Answer 1

Answer:

0.167

Explanation:

no. of moles =

given mass / molar mass

moles of urea= 60/60

= 1

moles of water=90/18

= 5

mole fraction of solute =

moles of solute / total moles

= 1/6

= 0.167

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