A party of electrons was attacked by a group of pesky protons. A mysterious stranger appeared on the scene and saved the group of protons. The electrons asked the mysterious stranger "Who are you?"

The hero replies,"I am Bond, Covalent Bond." - Prachi

Video: the 'Traffic Lights' Reaction

Have you watched a solution that changes colour from green to red? Here's a video that shows how chemistry can be quite fun.

In this video, chemical scientists of the University of Nottingham, UK explain how to do this experiment. You can try it yourself in your school lab, with the help of your teachers!

(Video titled "periodicvideos - February 22, 2010 - The traffic light reaction sees a solution change colour from green to red to amber. " sourced from http://www.youtube.com/watch?v=_YO4UPTjMVI&feature=channel)

Tags :     Everyday Chemistry     Sodium Hydroxide     Oxygen     Water     Glucose     traffic lights reaction     indigo carmine     pH indicator    

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