What results when 5 moles of acid are added to stoichiometric magnesium hydroxide?

1 Answer
Oct 18, 2016

5/2 moles of salt are produced.

Explanation:

Mg(OH)_2(s) + 2HCl(aq) rarr MgCl_2(aq) + 2H_2O(l)

The stoichiometry clearly says that each 2 moles of acid produces 1 mole of salt. If you use 5.0 mol of acid, clearly 5.0/2 mol salt are produced.

What are the masses of reactant and products?