The "Briggs-Rauscher reaction," often misremembered as the "Brigg Rouche reaction," is a famous chemical demonstration known as the Briggs-Rauscher Oscillating Clock Reaction, where a solution cycles through colorless, amber, and dark blue, demonstrating complex non-equilibrium chemistry. Discovered by Thomas Briggs and Warren Rauscher in 1972, it involves iodine, malonic acid, hydrogen peroxide, and starch, creating visible oscillations as different reactions temporarily dominate, showcasing pe

The Briggs-Rauscher reaction is one of the most dramatic examples of oscillating chemistry. When its ingredients are mixed, the solution repeatedly cycles through clear amber and deep blue as iodine appears and disappears. These repeating color changes happen because the system constantly shifts between different internal pathways, each one pushing the chemistry in a different direction before the next swing takes over. Watching the reaction unfold feels almost like observing a chemical heartbea

6.4K views · 198 reactions | Briggs-Rauscher reaction. Oscillating reaction with Y7 differences between chemical and physical reactions. #time4chem #chemed #science | ChemClub | Facebook