define ph scale

Asked by  | 29th Feb, 2008, 12:53: AM

Expert Answer:

pH is a scale to measure hydrogen ion concentration of a solution. It ranges between 1 to 14. 7 is neutal above 7 is base and below 7 is acid. Small p means -ve log of species it is prefixed to pH

means -ve log of hydrogen ion concentration..

Answered by  | 8th Dec, 2017, 06:25: PM