Question

4. Write A note on
a) pH scale​

Answer 1

Answer:

Ph is a measure of how acidic or basic is an aqueous solution. It is measured in terms of hydrogen ion concentration in the solution. The pH values range from 0 to 14. The values less than 7 represent an acidic solution, above 7 indicates a basic solution and 7 is neutral.

Answer 2

Answer:

The pH is a measure of the concentration of hydrogen ions, the acidity or alkalinity of a solution. The pH-scale is normally between 0 and 14. Aqueous solutions at 25 ° C with a pH of less than 7 are acidic and basic or alkaline solutions are those with a pH greater than 7.

Explanation:

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