When base is dissolved in a solution it will form [tex]OH^{-}.[/tex]
A base is just a chemical that neutralizes an acid by reacting with hydrogen ions. The majority of bases are minerals that combine with acids to produce water and salts.
A mixture of more than one type of component is introduced as solution.
When base will dissolve in water then it will given hydroxyl ion. It can be written as.
NaOH ⇒[tex]Na^{+}+OH^{-}[/tex]
NaOH give [tex]OH^{-}.[/tex] that's why it can be referred as base.
Hence, OH- ion will form when base will be dissolved in solution.
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