The pH indicates how acidic or basic a solution is.
The pH represent the hydrogen ions activity in a solution (acidity or basicity).
Concentration of hydrogen ions in the solution
An acidic solution has a pH under 7 and a basic solution has a pH over 7.
This depends on the pH value of this solution !
A very acidic solution will have a very low pH.
When adding a strong acid to an acidic solution pH decreases. Adding a strong base to an acidic solution the pH increases.
pH=8
pH is the negative logarithm of [H+] ion concentration in a given solution. pH = -log[H+] It is basically used to check the acidity or basicity of the solution. Lower the pH, more acidic is the solution. At room temperature pH=7 represents neutral solution and pH<7 or pH>7 represents acidic or basic solution respectively .
Concentration of hydrogen ions in the solution
a pH of less than 7
The pH indicates how acidic or basic a solution is.
When it is not mixed with any other solution, it is green. Green represents neutrality, so its pH is 7.
Strong acid = 1 pH ( or lower ) Strong base = 14 pH ( or higher ) Neutral solution = 7 pH
Neutral solution: pH =7Acidic solution: pH7.
pH stands for "potenz Hydrogen" (potenz is German for power).It represents how much hydrogen is present in a solution... so it is a chemical property
A solution with a pH of 7 compared to a solution with a pH of 9 would be more acidic.
The pH of a solution measures the hydrogen ion concentration in that solution. A small change in pH represents a large change in hydrogen ion concentration. For example, the hydrogen ion concentration of lemon juice (pH of 2.3) is 63 times greater than that of tomato juice (pH of 4.1), and 50,000 times greater than that of water (pH of 7.0). mustki2005@yahoo.comNigerian
A pH 2 solution is 100,000 times more acidic than a pH 7 solution. pH 2 is acidic whereas pH 7 is neutral