Question

Chapter ==>Solutions

Class ==> 12th

please answer Only iF You know..​

Answer 1

Given weight of Ethylene glycol, W2 = 45 g

Given weight of water, W1 = 600 g

Molar mass of Ethylene glycol = 62 g/mol

Freezing point depression coefficient, Kf = 1.86

Thus, by solving we got,..

Depression in freezing point = 2.25 K or °C

and New freezing point = 270.9 K or -2.25°C

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Answer 2

Answer:

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