Chemistry, 22.09.2020 15:01, nicoledambrosia16
Classify the following measurements as either classical or instrumental analytical techniques, qualitative or quantitative
A. An assay for nickel in a sample of iron ore using atomic absorption spectroscopy.
B. A determination of alcohol in blood by titration measurements.
C. The quantitation of red food dye in a sample of Cheetos by UV-Vis spectrophotometry.
D. The identification of a pharmaceutical by derivitization with 2,4-dinitrotoluene followed by measurement of its melting point.
E. The identification of hydrogen sulfide production during a reaction of acid and iron based on its obnoxious smell
F. A biochemical assay to measure the amount of a particular protein in a sample based using a liquid chromatographic system.
Answers: 1
Chemistry, 22.06.2019 08:00, tchase0616
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Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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Classify the following measurements as either classical or instrumental analytical techniques, quali...
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