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April 25, 2014

Homework Help: chem

Posted by UTramos on Tuesday, June 27, 2006 at 7:45pm.

How would u prepare each of the following solutions

100 mL of a 245 ppm solution of urea, CH4N2O, in water

and
How would u prepare each of the following solution

100 mL of an aqueous solution whose K+ concentration is 0.084 M


Write up the procedure, and I will gladly check it. I assume the ppm is on the basis of w/w

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