Question

2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g)

Given 16 g of HCl and 10g Fe react with how many grams of FeCl3 are produced (limiting reactant)?

Answer 1

This is a limiting reagent problem. Here is a worked example.
http://www.jiskha.com/science/chemistry/limiting_reagent_problem.html

Answer 2

thanks a bunch!