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11 Nov 2019
16) A solution containing 20.0 g of an unknown liquid and 110.0 g water has a freezing point of -1.32 °C, Given Kf= 1.86°C/m for water, te molar mass of the unknown liquid s g/mol A) 256 B C) 333 D) 619 E) 78.1 17) Calculate the molality of a 25.4% (by mass) aqueous solution of phosphoric acid (H3PO4) A) 2.59 m solution is needed to solve the problem. B) 3.47 m C)4.45 m D)25.4 m E) The density of the
16) A solution containing 20.0 g of an unknown liquid and 110.0 g water has a freezing point of -1.32 °C, Given Kf= 1.86°C/m for water, te molar mass of the unknown liquid s g/mol A) 256 B C) 333 D) 619 E) 78.1 17) Calculate the molality of a 25.4% (by mass) aqueous solution of phosphoric acid (H3PO4) A) 2.59 m solution is needed to solve the problem. B) 3.47 m C)4.45 m D)25.4 m E) The density of the
Hubert KochLv2
11 Nov 2019