CBSE Class 12-science Answered
0.2% aqueous solution of a non-volatile solute produces a vapour pressure of 1.004bar at 100C. what is the molar mass of the solute?
Asked by Mayuri dave | 16 May, 2013, 06:57: PM
Expert Answer
p0 - p/p = nB /nA
1.013 - 1.004 / 1.004 = .2 x18 /Mb x 98
M = .2 x 18 x 1.004 / .009 x 98
= 3.6144 / .882
=4.09 gmol-1
Answered by | 23 May, 2013, 07:28: PM
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