Standardization and titration are both important processes in analytical chemistry, but they serve different purposes. Here are the main differences between the two:
- Standardization is the process of determining the exact concentration (molarity) of a solution. It is used to find the exact concentration of a prepared solution. Standardization processes use primary or secondary standards. In standardization, the solution in the burette is the primary or secondary standard solution.
- Titration is one type of analytical procedure often used in standardization. In a titration, an exact volume of one substance (the titrant) is reacted with a known amount of another substance (the titrand). The endpoint of a titration is signaled by a chemical substance known as an indicator. Titrations share several common features, including the use of a titrant, a titrand, and an indicator to determine the endpoint.
In summary, standardization is used to determine the exact concentration of a solution, while titration is a specific technique used in standardization to achieve this goal. Although they use the same technique to get a measurement, their applications are different from each other.
Comparative Table: Standardization vs Titration
Here is a table comparing the differences between standardization and titration:
| Feature | Standardization | Titration |
|---|---|---|
| Purpose | Determines the exact concentration of a solution | Determines the concentration of a solution by reacting it with a known amount of another substance |
| Technique | Standardization is an analytical technique that uses primary or secondary standard solutions for comparison | Titration is an analytical procedure that measures the endpoint of a reaction between two substances |
| primary Standards | Standardization requires the use of primary or secondary standard solutions | Titration does not necessarily require the use of primary standards |
| Application | Standardization is used to determine the exact concentration of a solution, often by titrating it against a weighed sample of known acidic salt | Titration is used to determine the concentration of a solution by reacting it with a known amount of another substance, often used in standardization |
In summary, standardization is a process used to determine the exact concentration of a solution, while titration is an analytical procedure that measures the endpoint of a reaction between two substances. Standardization often involves the use of titration and primary or secondary standard solutions, whereas titration alone does not necessarily require the use of primary standards.
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