Discover how the phosphoric acid in Coca-Cola interacts with milk proteins, creating a dramatic separation effect that turns the dark soda clear. This experiment demonstrates protein denaturation, ...

Acids are reactive, and even weak acids like vinegar can wow students with their reactivity. But strong acids can really put on a show, dissolving otherwise relatively inert metals. And aqua regia, or ...

A clear visual teaching resource exploring the classic sodium thiosulfate and hydrochloric acid disappearing-cross experiment used to investigate rates of reaction. As the reaction proceeds, solid ...

Key learning points Measuring Analysing data Factors affecting rate (Higher) The experiment you carry out to measure the rate of reaction depends on the nature of the product being measured. In ...