Acids, Bases and Indicators
Aim: To investigate how indicators change color in acids and bases.
Method:
1. Set up your spotting tile with two drops of acids in the first row of four, two drops of water in the middle row of four
Method:
1. Set up your spotting tile with two drops of acids in the first row of four, two drops of water in the middle row of four
and then 2 drops of base in the last row of four.
2. In the first row of three put a small piece of red litmus paper (tear your strip into three for this),
in the second row put a small piece of blue litmus paper,
in the third row a small piece of universal litmus paper and in the fourth a drop of universal indicator.
in the third row a small piece of universal litmus paper and in the fourth a drop of universal indicator.
3 Take a photo of your spotting tile and insert it here:
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