What is the mole fraction of a solute, in 2.5 m aqueous solution ? – InterviewSolution

1.	What is the mole fraction of a solute, in 2.5 m aqueous solution ?
Answer» SOLUTION :`x_B = (m)/(m + (1000)/(M_A) ) = (2.5)/(2.5 + 1000/18) = (2.5 XX 18)/(1045)= 45/1045 = 0.043`

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