Question

ten mols of metallic iron was dissolved in concentrated HCl.what is the balanced chemical equation?


a) what is the mass of each product that formed?


b) what amount of HCl was used in this reaction?


need help in those three questions please......

Answer 1

Fe + 2HCl ==> FeCl2 + H2

This site will give you the steps for a stoichiometry problem. You have moles in the problem; therefore, you do not need to convert grams to moles.
http://www.jiskha.com/science/chemistry/stoichiometry.html