First part
We created neutralization reaction with different concentrations of Hydrochloric acid [HCL] and sodium hydroxide [NaOH] and tested the pH paper. We came up with 5 different colours.
Part second
In the second part we put cabbage juice into those test tubes to change their colour to purple.
Third part
As you can see in the first picture every test tube was in a different coulour. But with the cabbage juice those test tubes turned to kind of purple colour.
HCL 1.0m was the stronger acid.
NaOH 1.0m was the stronger bace.
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