The activity works well with anhydrous calcium chloride ... and comes with color charts to indicate the pH of the solution. Label 3 small cups Citric Acid, Calcium Chloride, and Baking Soda. Place ...

Sodium picosulfate 10mg, magnesium oxide 3.5g, anhydrous citric acid 12g; per packet; powder for oral solution after reconstitution; orange-flavor. Sodium picosulfate is hydrolyzed by colonic ...