Homework Help: Chemistry

Posted by Anon on Monday, July 16, 2012 at 8:26pm.

0.000341 g fluorescein (332.32 g/mol) is dissolved in 255 mL solution of ethanol. The density of ethanol is 0.785 g/mL.

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

Chemistry - Anon, Monday, July 16, 2012 at 8:40pm
nevermind, got it!
Chemistry - DrBob222, Monday, July 16, 2012 at 8:40pm
mols fluorescein = grams/molar mass
M = mols/0.255L soln.
Chemistry - Anon, Monday, July 16, 2012 at 8:41pm
thank you i figured it out right before you posted this :)

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