news | March 19, 2026

Why Is Deionized Water Not An Entirely

Why Is Deionized Water Not An Entirely

Why isn't deionized water the exact definition of pure water? 3

Because water itself is in balance.

H20OH + H +

So the pH of water = 7

This is because the concentration of hydroxide and hydrogen ions is the same, which makes it neutral.

Why Is Deionized Water Not An Entirely