What do an acid and a base produce when they react completely?

Answer and explanation

Correct answer: A. A salt and water

  1. Step 1: Neutralization combines H+ and OH- into water and leaves a salt.
Answer
A salt and water.
Why not the others: Hydrogen gas forms when a metal reacts with an acid, not in neutralization.

Practise more Chemistry.

Free questions with an explanation for every one, and full timed FUVEST (University of São Paulo Entrance Exam) mock tests.