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-

 

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