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Analytical Chemistry
Beginning of paper
is the branch of chemistry principally concerned
with determining the chemical composition of materials, which may be solids,
liquids, gases, pure elements, compounds, or complex mixtures. In addition,
chemical analysis can characterize materials but determining their molecular
structures and measuring such physical properties as pH, color, and ....
Middle of paper
....to determine the amounts of
constituents. Most work in analytical chemistry is quantitative. It is also
the most difficult. In principle the analysis is simple. One measures the
amount of sample. In practice, however, the analysis is often complicated by
interferences among sample constituents and chemical separations are necessary
to isolate .... |
| Word count: 1120 |
Page count: 5 |
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