MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistrySolutionsDepression in freezing point

The freezing point of 1 molal Glucose solution in water is ( 1.86 H O f K K kg mol )

A.–1.86 °C✓ Correct

B.–3.72 °C

C.+1.86 °C

D.+3.72 °C

Explanation

x f f T K m 1.86 1 1.86 x fT C Therefore, the freezing point of the solution is 0 1.86 1.86 C

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