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(Solved): A certain substance X has a normal freezing point of 3.7C and a molal freezing point depression ...
A certain substance X has a normal freezing point of 3.7?C and a molal freezing point depression constant Kf?=7.10?C?kg?mol?1. Calculate the freezing point of a solution made of 8.86g of urea ((NH2?)2?CO) dissolved in 200. g of X. Round your answer to 2 significant digits.