Question

Give reaction where an insoluble base forms an alkali

Answer 1

Answer:

soluble salts can be made by reacting.... If you are using aan alkali - which is a soluble base - then you need to add just .... is insoluble, then an extra step is needed to form a salt.

Answer 2

Many bases are insoluble they don't dissolve in water. If a base dissolve in water , we call it an alkali. Here are two examples copper oxide is a base because it will react with acids and neutralise them , but it is not an alkaline because it doesn't involve in water.