The pH Scale || Power of Hydrogen || Class 10th || Federal Textbook Board Islamabad

The pH Scale || Power of Hydrogen || Class 10th || Federal Textbook Board Islamabad chapter # 09 Acids Base and salts The pH stands for “power of Hydrogen”. It is a scale used to measure the acidic, basic or neutral of a solution, ranging from 0 to 14. Chemists use a number scale from 0 to 14 to describe the concentration of H+ ions in a solution. It is known as pH scale. Acidic, Basic or Neutral: 1. A pH of 7 indicates a neutral solution. 2. Acids have pH less than 7. 3. Bases have pH greater than 7.