Question

Why did the colors in the Wells A1 and A3 change a second time in Procedure Steps 7 and 8? Was this because of reversible reactions?

Answer 1

yes is it is because of the chemical reciation

Step-by-step explanation:

m

Answer 2

Yes this was because of reversable reactions, they added more drops of HCI and KOH which is the steps before they had added less.

Step-by-step explanation: