Here is a worked example of a stoichiometry problem. Just follow th steps. Remember moles = M x L.
http://www.jiskha.com/science/chemistry/stoichiometry.html
How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem.
Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)
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