Cambios de propiedades

The video tutorial explains the chemical reactions that occur when baking a cake, highlighting how ingredients like baking powder react to form new substances such as carbon dioxide gas, which helps the cake rise. It also discusses the irreversible nature of chemical changes, using the example of frying an egg. The video contrasts these with physical changes, which are reversible, such as melting chocolate or ice.

Why is baking a cake considered an irreversible chemical reaction?

Describe the difference between chemical changes and physical changes with examples.