Students recognize that a particular color change is a characteristic property of a substance and that a color change can also be used as evidence that a chemical reaction has occurred. Students will ...

Because color is chemistry, and chemistry is color. Reactions is a video series produced by the American Chemical Society and PBS Digital Studios. Subscribe to Reactions and follow us on X ...

Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.