On whether potassium acetate is a base
On the properties of matter, there are various opinions on whether potassium acetate is a base. To understand the truth, we should investigate its essence.

Potassium acetate is composed of potassium ions and acetate ions. In aqueous solution, acetate ions can combine with hydrogen ions ionized by water, so that the concentration of hydroxide ions in the solution is relatively increased. This is the reason for hydrolysis.

The definition of alkali, when all the anions ionized in aqueous solution are hydroxide ions, it is called a base. When potassium acetate is ionized, no hydroxide ions are directly produced, but its hydrolysis causes the solution to be alkaline.

From this point of view, although potassium acetate does not directly ionize the alkali of hydroxide ions in the traditional sense, its hydrolysis characteristics in water make the solution alkaline, which cannot be ignored. Therefore, whether potassium acetate is a base requires comprehensive consideration of its composition, ionization and hydrolysis factors to obtain its true meaning. It is not simply a generalization of the conventional definition of bases, but when its chemical behavior is carefully observed, it can be distinguished.