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...

Question

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 _____ g mol^ -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 2.00 K kg mol^ -1 ]

Accepted Answer

80

JEE Main 2022 Chemistry question

Solution

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