oxidising and reducing agents Flashcards
1
Q
test for oxidising agent
A
- potassium iodide solution
- when oxidised iodide ions turn into iodine
- colourless to brown
2
Q
test for reducing agent
A
- acidified potassium manganate
- manganate reduced to manganese
- purple to colourless
3
Q
test for reducing agent
A
- acidified potassium dichromate
- dichromate gets reduced to chromium
- orange to green