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 ...

Sugar soap is a powerful cleaning agent commonly used to prepare surfaces before painting or decorating. It removes grease, ...

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 ...

A simple demonstration of how a precipitate is evidence of a chemical reaction taking place is performed by mixing solutions of calcium chloride and sodium carbonate to form the precipitate calcium ...

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 ...