1. Titration Colour Changes

2. Acid/ Base Titrations Hydrochloric Acid v Sodium carbonate
HCl
Indicator:- Methyl Orange
Red
Na2CO3

3. Acid/ Base Titrations Ethanoic Acid v Sodium Hydroxide
CH3COOH
Indicator:- Phenolphthalein
Colourless
NaOH

4. Redox Titrations Potassium Permanganate v Ammonium Iron (II) Sulphate
KMnO4
Indicator:- Potassium Permanganate
Persisting Pale Pink
(NH4)2SO4.Fe(ll)SO4

5. Hard Water (Ca++) v Edta
Edta Titration
Hard Water (Ca++) v Edta
edta
Indicator:- Eriochrome Black T
Red
Blue

6. Redox Titrations Iodine v Thiosulphate Indicator:-Starch End Point
Add Starch
I2 Soln. Brown
Colourless
I2 Soln. Pale Yellow
Blue Black

7. Summary Hydrochloric Acid v Sodium carbonate Indicator Methyl Orange
orange to red

8. Ethanoic Acid v Sodium Hydroxide
Indicator Phenolphthalein
Pink to Colourless

9. Potassium Permanganate v Ammonium Iron (II) Sulphate
Indicator KMnO4 is it’s own Indicator
Colourless to Permanent Pink Tinge (Persistant Pink)

10. Hard Water (Ca++) v Edta
Indicator Eriochrome Black T Red to Blue

11. Iodine v Thiosulphate Indicator Starch indicator
Brown to Pale Yellow to Blue/black to Colourless