Homework Help: chemistry

Posted by Gemma on Monday, January 30, 2012 at 12:35pm.

Calculate the concentration of nitrate ions, NO3- , in mol dm-3, of a solution made by dissolving 2.5000 g of ferric nitrate nonahydrate in water to give 2.000 L of solution.

chemistry - DrBob222, Monday, January 30, 2012 at 2:29pm
You must mean monohydrate.
moles = 2.50g/molar mass Fe(NO3)3.H2O
M = moles/L soln.

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