Question

What is base and how can prepare it is?

Answer 1

Answer:

Bases can be prepared by the following methods. 1. By the direct union of a metal with oxygen Some metals when heated in air or oxygen form the oxides of the metals. These oxides when dissolves in water make the hydroxides of metals. Na2O + H2O → 2NaOH.

Answer 2

Bases can be prepared by the following methods. 1. By the direct union of a metal with oxygen Some metals when heated in air or oxygen form the oxides of the metals. These oxides when dissolves in water make the hydroxides of metals. Na2O + H2O → 2NaOH.