Homework Help: Chemistry

Posted by Veronica on Sunday, March 7, 2010 at 8:58pm.

What is the molar mass of a molecular solute when 5g of the solute dissolved in 150g of phenol lowers the freezing point 1.5C?

do i have to use all three formulas to solve this one?

Chemistry - bobpursley, Sunday, March 7, 2010 at 9:18pm
depression=kf*5/molmass*.150

solve for molemass, you will have to look up kf for phenol

http://www.marshall.k12.wi.us/mhs/teachers/mirus/19992000/ChemistryI/FPDbpeConstants.html

Answer this Question

Related Questions

chemistry - Which of the following can be determined if the boiling-point ...
Chemistry - When 4.73 g of a nonelectrolyte solute is dissolved in 965 mL of ...
Chem Two - When 2.25 g of a nonelectrolyte solute is dissolved in 125 mL of ...
chemistry - Okay so I know how I would normally determine molar mass of a ...
Physical Chemistry - When 1.33 g of a nonpolar solute was dissolved in 50.0 g of...
Chemistry - Determine the molar mass of an unknown nonelectrolytic solute when 7...
Chemistry - 1) The molecular mass of a substance was determined by the freezing ...
Chemistry - Sometimes as a solute dissolves in a solvent, the solute molecules ...
Chemistry Lab - Which of the following would NOT be a factor for a solute to ...
Chemistry Lab - Which of the following would NOT be a factor for a solute to ...

For Further Reading

First Name:
School Subject:
Answer: