acids are the substances which release hydrogen ions in solution while antacids are the substances which neutralises the hydrogen ion so formed by the acids
A base is the opposite of an acid. Why? Because an acid can donate a hydrogen ion while a base accepts, or takes, a hydrogen ion from other substances. Therefore, if you mix them you will get a...
In chemistry, an alkali is a substance whose molecules either can donate (or "lend") a pair of electrons to another chemical substance or accept one or more protons (H+). An acid is a substance whose...