Soluble salts using insoluble base

• 1 pick an acid and insoluble base
• 2 gently warm dilute acid using bunsen burner
• 3 add the insoluble base to the acid in drops until no more reacts
• 4 filter out the excess solid to get the salt solution
• 5 to get pure solid crystals of the salt, gently heat the solution using a water bath to evaporate the water and then leave solution to cool.
• 6 crystals should form which can be filtered and dried