Homework Help: chemistry

Posted by Anonymous on Tuesday, April 3, 2012 at 11:46am.

10. An aqueous solution is prepared by diluting 3.30 mL acetone, CH3COCH3, (d=0.789 g/mL) with water to a final volumeof 75.0 mL. The density of the solution is 0.993 g/mL. What is the molarity and molality of acetone in this solution?

chemistry - bobpursley, Tuesday, April 3, 2012 at 12:13pm
Molarity= massAcetone/formulamass *1/.0033

massAcetone= density*volume

calculate molarity.

Finally, molarity= massAcetone/formulamass*1/(.075-.0033)

Answer this Question

Related Questions

chemistry - Finding molarity and molality(best answer)? An aqueous solution is ...
Chemistry - Okay, so I have to find the percent of water in each solution, but ...
Chemistry - In a chromatography experiment, a solution was prepared by mixing 12...
chemistry - What is the concentration (in molarity) of acetone in a solution ...
Chemistry I - Acetone , C3H6), is the main ingredient of nail polish remover. A ...
Chemistry - An aqueous solution with a density of 0.998 g/ml at 20 degrees ...
Chemistry - Find the pH of a solution prepared by taking a 50.0 mL aliquot of a ...
Chemistry - What is the concentration of a solution prepared by diluting 25.0 mL...
Chemistry - What is the concentration of a solution prepared by diluting 25.0 mL...
Chemistry - The standard solution were prepared by transferring exactly 1.00 mL...

For Further Reading

First Name:
School Subject:
Answer: