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kiruha [24]
3 years ago
7

To determine the pH of a solution using a pH indicator paper, you need a .

Chemistry
2 answers:
bonufazy [111]3 years ago
6 0

PH is the water and it color blue

kherson [118]3 years ago
6 0

Answer:

color key

creating a color key

Have known pH values

Explanation:

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