The oxygen sensor is a simple device that is able to demonstrate a practical use of electrochemical cells, it is inexpensive and safe to use in a s
Activation energies form an energy barrier to a chemical reaction taking place. Simple collision theory, i.e.
A simple way to demonstrate that gases have mass.
A plan for teaching and learning chemical structures for a group of complex compounds.
Chemical evidence is provided to illuminate the innovative armour and marvellous prowess of Iron Man as described in the Marvel comic-book and cine
CHEMopera is an opera blended with demonstrations of chemical reactions.
Yong Hee Chung