Saturday, 5 September 2015

What is pH ?

                  Define pH

What is pH?

pH is a scale used in chemistry to represent acidic, basic or neutral nature of solutions etc.

Definition of pH

pH is negative logarithm of hydrogen ion concentration.

pH = -log10[H+]
pH scale is from 0 to 14
1. Acids have pH below 7.
2. Bases have pH above 7.
3. Neutral solutions have pH of 7.

pH is a numerical scale to represent acid, base or neutral solution on scale of 0 to 14. Measurement of pH is very important in so many fields like chemistry, biology, medicine, agriculture, food and many more......

Formula for pH Calculation-


No comments:

Join us on Facebook

Chemistry Notes Info
Public group · 60,330 members
Join Group gives chemistry notes of class 9th, 10th, 11th, 12th, BSc and MSc and also provide special notes on Spectroscopy and Formul...