Introduction to electrochemistry
![]() All You Need in One PlaceEverything you need for better marks in primary, GCSE, and A-level classes. | ![]() Learn with ConfidenceWe’ve mastered the UK’s national curriculum so you can study with confidence. | ![]() Instant and Unlimited Help24/7 access to the best tips, walkthroughs, and practice questions. |
Make math click 🤔 and get better grades! 💯Join for Free
0/5
Intros
0/2
Examples
Lessons
- Identify whether reduction or oxidation is taking place in the half-equations.
State whether the half-equations below show reduction or oxidation, giving a reason for your answer.- Au → Au+ + e-
- Na → Na+ + e-
- Cl2 + 2e- → 2Cl-
- Write simple half-equations showing reduction and oxidation taking place.
Write a balanced half-equation for the following chemical processes.- Bromide ions being oxidised back to elemental bromine.
- Sodium metal being oxidised.
- Oxygen gas being reduced to oxide ions.