Hold the cups up so the students can see them. Slowly add the sodium carbonate solution to the Epsom salt solution. White solid particles will form and deposit as a precipitate. Tell students that a ...

Often a build up of food debris, grease and bacteria can turn your kitchen sink drain into a putrid smelling mess but you don't have to spend heaps of your hard earned cash on fancy chemical cleaners.

Though washing soda (also known as sodium carbonate or soda ash ... To eliminate stubborn grease and grime from surfaces, mix a solution of ½ cup washing soda and a gallon of warm water and ...

As a demonstration, students will observe that a precipitate forms in a reaction between solutions of magnesium sulfate and sodium carbonate, and that the mass of the products is the same as the mass ...

Distillation can be used to separate and collect a liquid from a solution. Distillation can ... Hard water can be softened by adding sodium carbonate (washing soda) or by passing the water through ...

4. Preparation of standard solution of Sodium carbonate. 5. Determination of strength of a given solution of hydrochloric acid by titrating it against standard Sodium Carbonate solution.