click below
click below
Normal Size Small Size show me how
L3_Redox
Redox species and their colours
Question | Answer |
---|---|
What colour is MnO4-? | Purple |
What colour is MnO42-? | Green |
What colour is MnO2? | brown ppt |
What colour is Mn2+ | colourless/pale pink |
What colour is Cr2O72-? | Orange |
What colour is CrO42- | Yellow |
What colour is Cr3+ | green |