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You will be using your pH meter again for this experiment. If your pH meter stops working (or is no longer working), what are your options for troubleshooting

User Vstepaniuk
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Answer:

If your pH meter does not work, there are other ways to find out the pH, the popular one being litmus paper or indicator paper, which changes color based on the acidic or basic -ness of the object being tested.

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User Jayrythium
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