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Analytical Chemistry
Part 1 of Paper
....rials, 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 solubility.
Wet analysis involves the studying of substances that have.... Part 2 of Paper
....quire a very small amount of the sample.
Advance instrumental techniques often use less than one millionth of a gram. An
example of this is mass spectrometry.
Quantitative chemical analysis is used 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 .... |
| Number of words: 1120 - Approximate pages: 5 |
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