Homework Help: chem

Posted by dan johnson on Sunday, April 10, 2011 at 2:44pm.

A student weighs out a 13.7 g sample of Cr(NO3)3, transfers it to a 300 mL volumetric flask, adds enough water to dissolve it and then adds water to the 300 mL tic mark.

What is the molarity of chromium(III) nitrate in the resulting solution?

chem - DrBob222, Sunday, April 10, 2011 at 7:16pm
moles Cr(NO3)3 = grams/molar mass
M = moles/L soln.

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