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March 29, 2015

Homework Help: Honors Chemistry

Posted by Lou on Friday, May 4, 2012 at 1:13am.

An aqueous solution of NaCl has a concentration of .500 M. 35.0 mL of this solution is allowed to evaporate to a volume of 20.0 mL.
a) Is the solution more concentrated or more dilute afterwards?
b) What is the new concentration of the solution?

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