help with molar mass in CHEMISTRY
posted by anonymous
200 g of a non-electrolye is dissolved in 1000 g of water. The boiling point of the solution is then measured to be 101.5 C. What is the molar mass?
(the Kb for water is 0.51 C/m)
I know deltaT = 0.51 C/m but where do I go from there?