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CGP EDU Academic Team
Published on: August 14, 2026
1.80 g of solute A was dissolved in 62.5 cm 3 of ethanol and freezing point of the solution was found to be 155.1 K. The molar mass of solute A is _______ gmol -1 .
[Given: Freezing point of ethanol is 156.0 K. Density of ethanol is 0.80 g cm -3 .
Freezing point depression constant of ethanol is 2.00Kkgmol -1 ]
Text Solution
Verified by ExpertsThe correct answer is:
80
(80)
Mass of C 2 H 5 OH = 62.5 x 0.8 = 50 g
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