asked 207k views
5 votes
Acid-base neutralization reactions (e.g. titrations) can be considered to go to completely to the right (to products).

a. true
b. false

asked
User Doletha
by
8.1k points

1 Answer

1 vote

Final answer:

Acid-base neutralization reactions are generally equilibrium reactions and are not always considered to go completely to the right (to products); this statement is false. Strong acids and bases can react almost completely, but not all reactants do so due to reversibility, depending on their solubility and reaction conditions. The endpoint of a titration using these reactions is usually determined by indicators or pH meters.

Step-by-step explanation:

The statement that acid-base neutralization reactions can be considered to go completely to the right (to products) is false. While it is true that strong acids and bases such as hydrochloric acid and sodium hydroxide can react almost completely to form products (water and a salt), most acid-base reactions are equilibrium reactions. This means that the reactions are reversible, and both the forward and reverse reactions happen simultaneously, as indicated by double arrows in the chemical equation.

During a titration, the point at which neutrality is reached is often established using an indicator or a pH meter, and at this point, the number of moles of acid or base in the unknown sample can be calculated based on the stoichiometry of the neutralization reaction. However, complete and net ionic reactions for neutralization will depend on whether the reactants and products are soluble in the solution.

answered
User Mmichaa
by
8.4k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.