Question
Vitamin K is involved in normal blood clotting.
When 0.719 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 2.41 "C.
Look up the freezing point and Kç constant for camphor in the Colligative Constants table.
Calculate the molar mass of vitamin K.
molar mass:
g/mol
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Transcribed Image Text

Vitamin K is involved in normal blood clotting. When 0.719 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 2.41 "C. Look up the freezing point and Kç constant for camphor in the Colligative Constants table. Calculate the molar mass of vitamin K. molar mass: g/mol