Question

Give TWO methods of finding the pH of a given solution

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Answer 1

Answer:

1) colorimetric methods using indicator solutions or papers

2)and the more accurate electrochemical methods using electrodes and a millivoltmeter (pH meter)

Answer 2

Answer:

There are two methods for measuring pH: colorimetric methods using indicator solutions or papers, and the more accurate electrochemical methods using electrodes and a millivoltmeter (pH meter).

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