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September 4, 2015

Homework Help: Chemistry

Posted by Vince on Monday, July 16, 2012 at 12:23pm.

0.000333 g fluorescein (332.32 g/mol) is dissolved in 225 mL solution of ethanol. The density of ethanol is 0.785 g/mL.

What is the concentration of the solution in molarity (M)?

How many ppm?

I already know that the molarity is 4.45E-6. I just need help on trying to find the ppm please.

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