Surely you want the answer in units of M and not m.
Here is a worked example of a stoichiometry problem. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
What volume of 0.149 M K3PO4 is required to
react with 41 mL of 0.793 M MgCl2 according
to the equation
2 K3PO4 + 3 MgCl2 → Mg3(PO4)2 + 6 KCl
Answer in units of m
1 answer