150 g of acetic acid was contaminated with 10.2 g ascorbic acid (C_ 6 H_ 8 O_ 6 ) to lower down its freezing...

Question

150 g of acetic acid was contaminated with 10.2 g ascorbic acid (C_ 6 H_ 8 O_ 6 ) to lower down its freezing point by (x 10^ -1 )^ C. The value of x is _____. (Nearest integer) (Given : K_f = 3.9 K kg mol^ -1 ; molar mass of ascorbic acid = 176 g mol^ -1 )

Accepted Answer

15

JEE Main 2022 Chemistry question

Solution

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