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Basic Laboratory in Analytical Chemistry

Code: 40756
ECTS: 3.0
Lecturers in charge: doc. dr. sc. Tomislav Jednačak - Lectures
Take exam: Studomat
Load:

1. komponenta

Lecture typeTotal
Laboratory exercises 45
* Load is given in academic hour (1 academic hour = 45 minutes)
Description:
LEARNING OUTCOMES:
1. To demonstrate the knowledge and understanding of basic experimental methods, instruments and data evaluation procedures in chemistry.
2. To carry out standard laboratory procedures.
3. To qualitatively determine cations and anions in solution by applying precipitation reagents.
4. To carry out the analyte precipitation, precipitate filtration and ignition in gravimetric analysis.
5. To prepare the primary and secondary standard solutions for titrimetric analyses.
6. To conduct acid-base, precipitation, complexometric and redox titrations.
7. To distinguish between gravimetric precipitation and evaporation methods.
8. To calculate the analyte quantity based on titrimetric and gravimetric data.
9. To handle the laboratory equipment used in volumetric and gravimetric analysis.
10. To calculate the analyte quantity based on the analysis of atomic and molecular spectra.
11. To assign and interpret IR spectra.
12. To explain the pH-dependence of chemical equilibria by spectrofluorometric methods.

COURSE CONTENT:
The course involves experimental procedures of classical qualitative and quantitative analysis and instrumental analytical methods. Qualitative analysis of cations (4 cations); qualitative analysis of anions (3 anions); gravimetric determination of aluminium; preparation of the standard HCl and NaOH solutions; titrimetric determination of the NaOH and Na2CO3 mixture; Kjeldahl determination of nitrogen; chloride determination by precipitation titration (Fajans method); water hardness determination by complexometric titration with EDTA; preparation of the standard Na2C2O4 and KMnO4 solutions; chemical oxygen demand; determination of iron quantity in tea samples; qualitative and quantitative analysis by IR method; the effect of pH on esculin fluorescence; determination of sodium by flame photometry.
Literature:
  1. V. Vojković, K. Krpan, Osnovni praktiukum analitičke kemije: Kvalitativna i kvantitativna kemijska analiza, skripta, Kemijski odsjek, PMF, 2010. (skripta za internu uporabu)
  2. D.A. Skoog, D. M. West i F.J. Holler, Osnove analitičke kemije, Školska knjiga 1998.
  3. G. D. Christian, Analytical Chemistry, 5. izdanje, John Viley & Sons, Inc., New York, 1994.
Prerequisit for:
Enrollment :
Passed : General Chemistry Laboratory 1
Attended : Analytical Chemistry
Attended : General Chemistry Laboratory 2
3. semester
Mandatory course - Mandatory studij - Physics and Chemistry Education
Consultations schedule: