Question

what is the meaning of pH​

Answer 1

a figure expressing the acidity or alkalinity of a solution on a logarithmic scale on which 7 is neutral, lower values are more acid and higher values more alkaline. The pH is equal to −log10 c, where c is the hydrogen ion concentration in moles per litre.

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Answer 2

Answer:

The unit of measurement used to check the acidity or the alkaline in a substance is called pH. pH stands for the potential of hydrogen.

For Example:

Lemon juice has a pH between 2 and 3

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