Analytical chemistry
Analytical Chemistry
Analytical chemistry (pronunciation: /ˌænəˈlɪtɪkəl ˈkɛmɪstri/) is a branch of chemistry that involves the identification and measurement of the chemical components of natural and artificial materials.
Etymology
The term "analytical chemistry" is derived from the Greek word "analyein" which means to break up, and the word "chemistry" which has its roots in the Arabic word "al-kimia".
Definition
Analytical chemistry is the science of obtaining, processing, and communicating information about the composition and structure of matter. It is the art and science of determining what matter is and how much of it exists.
Sub-disciplines
Analytical chemistry can be divided into two main types, qualitative and quantitative analysis. Qualitative analysis involves identifying the elements or molecules present in a sample, while quantitative analysis involves determining the exact amount of a certain substance in a sample.
Techniques
There are several techniques used in analytical chemistry, including spectroscopy, chromatography, and electrochemistry. These techniques can be used to analyze a wide range of materials, including food, pharmaceuticals, and environmental samples.
Related Terms
External links
- Medical encyclopedia article on Analytical chemistry
- Wikipedia's article - Analytical chemistry
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