PdF:CH2BP_5P7L Laborat. Training in Anal. Ch. - Course Information

CH2BP_5P7L Laboratory Training in Analytical Chemistry

Extent and Intensity

0/0/2. 2 credit(s). Type of Completion: z (credit).

Teacher(s)

doc. RNDr. Luděk Jančář, CSc. (seminar tutor)

Guaranteed by

doc. RNDr. Petr Sládek, CSc.
Department of Physics, Chemistry and Vocational Education – Faculty of Education
Contact Person: Jana Jachymiáková
Supplier department: Department of Physics, Chemistry and Vocational Education – Faculty of Education

Timetable of Seminar Groups

CH2BP_5P7L/01: each odd Tuesday 8:25–11:55 laboratoř 90, L. Jančář
CH2BP_5P7L/02: each even Monday 12:05–15:35 laboratoř 90, L. Jančář

Prerequisites

CH2BP_4P1L Inorg. Chem. Labor. Training || CH2BP_3P3L Laboratory Technics
Knowledge of general, inorganic and organic chemistry.

Course Enrolment Limitations

The course is also offered to the students of the fields other than those the course is directly associated with.

fields of study / plans the course is directly associated with

• Lower Secondary School Teacher Training in Chemistry (programme PdF, B-SPE)

Course objectives

Main objectives can be summarised as follows:
to get basic habits and drafts by executing of analytical processes in analytical laboratory;
to achieve the best accuracy and correctness of results by practical analysis of samples.

Syllabus

• Safety of the work in analytical laboratory. Basic laboratory analytical operations, technics and apparatus.
• 1. Group reactions of ions. A. Group reactions of cations. B. Group reactions of anions.
• 2. Selective reactions of cationts.
• 3. Selective reactions of anions.
• 4. Gravimetry. A. determination of iron as Fe₂O₃. B. Determination of nickel with diacetyldioximem.
• 5. Alcalimetry. A. Standardization of 0,1 mol.dm^-3 NaOH solution on oxalate acid. B. Determination of H₃PO₄. C. Determination of amonium nitrogen according Hanuš. D. Potentiometric determination of HCl. E. Potentiometric determination of H₃BO₃.
• 6. Acidimetry. A. Standardization of 0,1 mol.dm^-3 HCl solution on Na₂CO₃. B. Determination of Na₂CO₃ in NaOH according Winkler.
• 7. Chelatometry. A. Standardization of 0,05 mol.dm^-3 chelatone solution. B. Determination of Ca²⁺ and Mg²⁺in a mixture. C. Determination of Mg by the titration on eriochrome black T as indicator. D. Determination of Cu²⁺.
• 8. Argentometry. A. Standardization of 0,05 mol.dm^-3 AgNO₃ solution according Mohr or Fajans. B. Determination of Cl^- with visual indication of equivalence point. C. Determination of halogenides with potentiometric indication.
• 9. Permanganate titration. A. Standardization of 0,02 mol.dm^-3 KMnO₄ solution on oxalate acid. B. Determination of Fe²⁺. C. Potentiometric determination of Fe²⁺ D. Determination of H₂O₂.
• 10. Spectrophotometry. A. Determination of iron with 1,10-fenanthroline. B. Determination of iron with sulphosalicyle acid. C. Determination of Cd²⁺ with 4-(2-pyridylazo)-resorcine. D. Determination of NO₃^- after reduction on NO₂^- with sulphanile acid and N-(1-naftyl)-ethylendiamine dihydrochloride.
• 11. Chromatography on thin layer – separation of mixtures of food dyes.
• 12. Evaluation of results of laboratory exercises – computer programs.

Literature

• JANČÁŘ, L. Analytická chemie. Dostupné z World Wide Web: http://www.is.muni.cz. Viz Studijní materiály předmětu PedF: CH2BP_4P1P.
• JANČÁŘ, Luděk and Irena JANČÁŘOVÁ. Analytická chemie - laboratorní cvičení (Analytical chemistry - laboratory exercises). Brno: Masarykova univerzita, 1997, 141 pp. ISBN 80-210-1579-9. info

Teaching methods

laboratory exercise

Assessment methods

credit;
written test.

Language of instruction

Czech

Further comments (probably available only in Czech)

Study Materials
The course is taught annually.
General note: Podmínkou k možnosti účasti ve cvičení je úspěšné zvládnutí (> 60 %) vstupního testu z rozsahu učiva předmětu CH2BP_4P1P Analytická chemie.

• Enrolment Statistics (Autumn 2015, recent)
  
• Permalink: https://is.muni.cz/course/ped/autumn/CH2BP_5P7L