Question

What is PH scale???????

Answer 1

pH means negative logarithm of molar concentation of hydrogen ion.
It ranges from 0 to 14. It is used to calculate
the acidity or basisty of compound.

compounds having value 7 are NEUTRAL
compounds with > 7 are BASIC and <7 are
ACIDIC

Answer 2

This strength of an acid or a base can be measured by the PH value of a solution.the scale used measure PH value of a solution is called PH scale.


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