What are the different characteristics of the solution (by pH), explain them and give two examples each?
The solution can be divided into three classes,i.e., acid, base and neutral solution :
1. Acid: Any substance that gives H+ ions when dissolved in water is called “acid.”Generally, they have a pH less than 7 in pH scale. Example HCl, HNO3, etc
2. Base: Any substance that gives OH- ions when dissolved in water is called as “base.”They have a pH more than 7 in pH scale. Example NaOH, NH4OH,etc
3. Neutral: The solutions with an equal concentration of H+ and OH-ions are called neutral solutions. They have a pH of 7in pH scale. Example: water