Question

How salt is prepared in laboratories

Answer 1

When a first and second groups are reacting with hallogens then salts are formed , and they are purely ionic compounds.

Answer 2

Salts are prepared by reacting an acid with a metal or a base, such as a metal carbonate, hydroxide or oxide. The acid provides the non-metal ion for the salt, e.g. chloride or sulphate or nitrate ions. The metal or base provides the metal ion for the salt, e.g. sodium or copper.