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Analytical Research Quiz 1 (25 MCQs)

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1. A _____ is any chemical or physical principle we can use to study an analyte.
2. The fingerprint region in an infrared spectrum is the most useful region because:
3. The insoluble part remaining on the filter paper are called
4. _____ is how closely the result of an experiment agrees with the "true" or expected result.
5. Which technique is able to separate gaseous substances into different components
6. Which of the following laboratory equipment is the best to use in measuring a 10 mL liquid?
7. The mobile phase in paper chromatography is typically a
8. A _____, a solution that does not contain the sample
9. Spectrophotometry uses which light sources?
10. A _____ is a set of written directions telling us how to apply a method to a particular sample, including information on obtaining samples, handling interferents, and validating results.
11. It provides chemical or physical information about a sample.
12. Why should you check over your test?
13. Which one of the following solid is insoluble in water.
14. A method's ability to demonstrate that two samples have different amounts of analyte is called _____
15. A _____ is a set of stringent guidelines specifying a procedure that must be followed if an agency is to accept the results.
16. Analysis that includes elemental analysis of a newly synthesized compound and measuring the concentration.
17. _____ is the process of experimentally determining the value of k$_{A}$ by measuring the signal for one or more standard samples, each containing a known concentration of analyte.
18. The liquid that passes through filter paper and collected in the beaker is called as
19. A _____ method is relatively insensitive to changes in experimental conditions.
20. What tool is used to measure mass?
21. Which forms of Chromatography give qualitative and quantitative results? I paper chromatoraphyII TLCIII HPLCIV GC
22. What do you call the science of inventing and applying the concepts, principles and strategies for measuring the characteristics of chemical systems?
23. The component of interest in the sample is:
24. Which of the following uses fine mesh fibres to separate suspension mixture.
25. Separation in GC occurs in the _____
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