Wednesday
April 16, 2014

Homework Help: college chem

Posted by josh on Tuesday, March 9, 2010 at 11:11pm.

. Jack Daniels Tennessee whiskey is 40.00% ethanol by volume. However, % alcohol by mass is quite different from % by volume. The molality of ethanol in an aqueous solution that is 40.00 % ethanol by volume is 10.88 molal.
A) Find the % ethanol by MASS, based on the molality. The MM of ethanol, C2H5OH is 46 g.
B. Find the mole fraction of alcohol in the 10.88 molal ethanol solution.
C. The solution has a density of 0.948 g/mL. Find the molarity of the solution.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

CHEMISTRY MOLALITY!!!!! - A bottle of wine contains 13.1% ethanol by volume. The...
chemistry - Since October 2004, Jack Daniels Tennessee whisky, produced in ...
physical science - Since October 2004, Jack Daniels Tennessee whisky, produced ...
AP CHEMMMM - A bottle of wine contains 13.1% ethanol by volume. The density of ...
Chemistry - A bottle of wine contains 11.4% ethanol by volume. The density of ...
AP Chemistry - A bottle of wine contains 12.5% ethanol by volume. The density of...
Chemistry - At 20 degrees C ethanol has a density of 0.789 g/ml and H2O has a ...
Chemistry - An aqueous solution of ethanol is 14.1M C2H5OH. The density of the ...
CHEMISTRY - An ethanol-water solution is prepared by dissolving 10.00 ml ethanol...
Chemistry - Mass of unknown solution=25.671 Mass ethanol =8.243 Assuming that ...

Search
Members