What process involving water allows it to act as both an acid and a base in pure water?

Answer

Autoionization

Water exhibits autoionization in its pure state, a process where it simultaneously acts as both a proton donor (acid) and a proton acceptor (base), establishing an essential equilibrium related to the $\text{pH}$ scale.

What process involving water allows it to act as both an acid and a base in pure water?

#Videos

What Is An Acid-Base Reaction In Chemistry? - YouTube

acidBasereactionmolecule