✋Introduction
Chemical reactions: precipitation
In this lesson: I can describe what happens during precipitation reactions, and write chemical equations to show these. Precipitation reactions occur when two solutions combine to form an insoluble solid. The appearance of a precipitate is evidence that a chemical reaction has occurred.
Lesson outcome
Waxaan qeexi karaa waxa dhacaya inta lagu jiro falcelinnada roobabka, oo aan u qori karaa isla'egyo kiimikaad si aan u muujiyo kuwaas.