posted by Shardai .
Vitamin K is involved in normal blood clotting. When 2.40 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point of the solution is lowered by 8.05 °C. Calculate the molar mass of vitamin K. Kf value is 37.8 and the normal freezing point is 176 degrees C
I worked one like this last evening for you. Just follow the steps I provided then. I shall be happy to help you through this if you show your work and explain in detail what it is you don't understand.