difference between equivalence point and end point in volumetric titrimetry
Answers
Endpoint vs Equivalence Point
Endpoint Equivalence Point
Point where the indicator changes colour The point at which the titrant is chemically equivalent to the analyte in the sample
Comes after the equivalence point Comes before the endpoint
Weak acids can have only one endpoint Weak acids can have multiple equivalence point
Explanation:
Titration is used in analytical chemistry to determine acid, bases, reductants, oxidants and other species. Titrations can usually occur in reactions such as redox reactions and acid-base reactions. During the process, two important stages known as endpoint and equivalence point are reached. A point of equivalence in a titration refers to a point at which the added titrant is chemically equivalent to the sample analyte. In the other side, Endpoint is a point where the symbol changes colour. The main difference between equivalence and endpoint is that the equivalence point is a point where the chemical reaction comes to an end while the endpoint is the point where the colour change occurs in a system.
Endpoint
Point where the indicator changes colour
Comes after the equivalence point
Weak acids can have only one endpoint
Equivalence Point
The point at which the titrant is chemically equivalent to the analyte in the sample
Comes before the endpoint
Weak acids can have multiple equivalence point