Lecture 1 Analytical Chemistry CHE301. Synthetic ChemistryAnalytical Chemistry To make a new stuff...
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Transcript of Lecture 1 Analytical Chemistry CHE301. Synthetic ChemistryAnalytical Chemistry To make a new stuff...
Qualitative Quantitative
to identifyThis white powder is NaCl
to detectThere is a trace admixtureof iodine in this sample
to analyzeto determine X in a sample to quantifyto measure
Run assay determinationquantitation
0.375 mg/mL caffeine
Composition, %%:Cu, 85.34(3); Zn, 11.23; Sn, 1.02(2);Fe, 0.123(2); Mn, 0.058(5); Ni, 0.229(5); …
Analytical chemistry sequence @ BSC
CHE111-112Titrations with NaOH, EDTA, KMnO4, K2Cr2O7, , I2
Some separations and photometry
CHE203-204 Identification of organic compounds; IR, NMR, GC
CHE301 Analytical Chemistry itself: gravimetry, titrations,electrochemistry and spectrophotometry
CHE403 Instruments, how they work and how to operate them
Biochemistry, Advanced Analytical Chemistry, Analytical Toxilcology, and Inorganic Chemistry
- More about analytical methods
Definition of the problem
Chice of technique
Sampling
Sample pre-treatment
Quantitative analysis
Reporting the results
Review of the original problem
Analytical problems and procedures
Preliminary qualitative tests