When was the first time that someone used an indicator to find the ph

1.	When was the first time that someone used an indicator to find the ph of substances?
Answer» Søren Sørensen Søren SørensenSuch was the case with the concept of pH, INTRODUCED in 1909 by Søren Sørensen as a convenient way of EXPRESSING acidity—the NEGATIVE logarithm of HYDROGEN ion CONCENTRATION.

When was the first time that someone used an indicator to find the ph of substances?

Answer»

Søren Sørensen

Søren SørensenSuch was the case with the concept of pH, INTRODUCED in 1909 by Søren Sørensen as a convenient way of EXPRESSING acidity—the NEGATIVE logarithm of HYDROGEN ion CONCENTRATION.

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When was the first time that someone used an indicator to find the ph of substances?

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