AP EAMCET Medical 2018 Shift 2 Paper

Question : 141 of 160

Marks: +1, -0

How many grams of sucrose should be dissolved in 100g water in order to produce a solution having difference between the freezing point and the boiling point temperatures as 105.0 °C?
(Kf = 1.86 K Kg mol−1 , Kb = 0.51 K Kg mol−1)