Respuesta :
Salt is usually formed during neutralization reactions, that is the reaction of an acid and a base. This is illustrated as follows:
HX + YOH --> XY + H2O
where XY is the salt
From the given choices, the only pair of acid and base is:
Vinegar and antacids
Answer is: vinegar and antacids.
Neutralizationis is reaction in which an acid (in this example vinegar or acetic acid CH₃COOH) and a base (in this example antacid, aluminium hydroxide, magnesium hydroxide or some other base) react quantitatively with each other.
Balanced chemical reaction of vinegar and antacid:
2CH₃COOH(aq) + Mg(OH)₂(aq) → (CH₃COO)₂Mg(s) + 2H₂O(l).
Magnesium acetate ((CH₃COO)₂Mg) is a salt.