Zusammenfassung der Ressource
Electrolysis
- Electro Lysis
- To split things
- Electrisity
- To use Electrisity to break things down into different things
- Electrolysis of Brine (Salt Water)
- Sodium Chloride dissolved in Water
- NaCl +H2O
- Na+, Cl-, H+, OH-
- Products
- Hydrogen
- Hydrogenation
- Making Margerine
- Chlorine
- Killing Bacteria
- Pools and Tap Water
- Sodium Hydroxide
- Making Soap
- Detergent
- 2H+ + 2e– → H2
- Half equation for the formation of Hydrogen
- 2Cl- → Cl2 + 2e-
- Half equation for the formation of Chlorine
- The Reactions
- Chlorine is less reactive than the Hydroxide ions
- Thus it has to go to an
Atom, not a stable Ion
- Hydrogen is less reactive than the Sodium Ions
- Thus the Hydrogen has to turn into an Atom again
- The remaining Hydroxide and Sodium
Ions are bonded into Sodium Hydroxide
- Electrolysis of Aluminium
- Cyralite is added to the Bourxite to lower melting point
- Goes from 2000°C to 900°C
- Saves Energy
- Makes it cheaper
- Al3+ + 3e- → Al
- Half equation for Aluminium
- 2O2- → O2 + 4e-
- Half equation for Oxygen
- Due to the tempretures, some of the
Oxygen Ions bond with the carbon Anode
- Causing it to wear away
- Need to be replaced often
- Aluminium is needed as it is very useful
- Very Stong
- Very Light
- Bourxite is a fancy word for Aluminium Ore
- Bourxite is made up of Aluminium 3+ and Oxygen 2-