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Analytical Research Quiz 2 (14 MCQs)

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1. When a method is relatively free from chemical interferences, we can use it on many analytes in a wide variety of sample matrices. Such methods are considered _____
2. A molecule has a broadband at 3200cm$^{-1}$ and sharp band at 1711cm$^{-1}$. the molecule is most likely an
3. Which instrumental technique allows you to determine the concentration of a solution?
4. A _____ is the application of a technique for a specific analyte in a specific matrix.
5. The _____ is a plot of detector response as a function of concentration.
6. By glancing over the test _____
7. During the test, what questions should you answer first.
8. Which color on the visible spectrum has the lowest frequency and longest wavelength?
9. A qualitative test will reveal _____
10. Which technique would be most appropriate to indicate the three-dimensional structure of a molecule?
11. Which apparatus protects the eyes from flying objects or chemical splashes?
12. The best method for identifying organic substances is the combination of
13. Which of the following gives the "fingerprint" of a substance?
14. Which one of following technique would best be used to separate soil and water.
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