Table 2: Results of Experiment 1
Indicator |
Original colour of indicator |
Colour after acid is added |
Colour after base is added |
Red cabbage |
|
Well 1 |
Well 2 |
Litmus tincture |
|
Well 3 |
Well 4 |
Phenolphthaleine |
|
Well 5 |
Well 6 |