Answer:
Ba(OH)₂(aq) + 2HCl(aq) → BaCl₂(aq) + 2H₂O(l).
Explanation:
1 mol of Barium Hydroxide with 2 moles of hydrochloric acid to produce 1 mol of barium chloride and 2 moles of water according to the equation:
Ba(OH)₂(aq) + 2HCl(aq) → BaCl₂(aq) + 2H₂O(l).