Describe one method of producing oxygen gas.
Decomposition of Hydorgen peroxide solution, H2O2, using Manganese (IV) oxide as a catalyst. Effervescence is observed as the oxygen gas is evolved and the gas can be collected by displacement of water in a test tube (safer) or in a gas syringe.
GI
Related Chemistry GCSE answers
All answers ▸NaOH + HCl --> ____ + ___
Why does graphite conduct electericity but diamond does not if both substances have a giant covalent structure?
In terms of structure and bonding, explain why graphite is able to conduct electricity.
Explain three differences between particles in a solid state and particles in a gaseous state.