3 years ago

Explain how to use an acid-base indicator to determine pH

2 answers:

7 0

Acid-base indicator changes color based on pH.

drop some in a solution n watch the color changes. different indicators show different colors at different pH. they usually have standard colors for comparison.

Gala2k [10]3 years ago

5 0

Answer:

Litmus paper

Explanation:

for this very example your gonna need a litmus paper

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