617-2073/01 – Laboratory exercise in analytical chemistry (LCACH)
| Gurantor department | Department of Chemistry | Credits | 3 |
| Subject guarantor | Ing. Jiřina Vontorová, Ph.D. | Subject version guarantor | Ing. Jiřina Vontorová, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 2 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2021/2022 | Year of cancellation | |
| Intended for the faculties | FMT | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
The aim of the subject is to have students acquainted with the basic analytical methods used in chemical laboratories.
Teaching methods
Tutorials
Experimental work in labs
Summary
The subject is focused on giving lessons of classical and instrumental analytical methods, which are used in current laboratories. Teaching is conducted in the form of computational and laboratory exercises.
Compulsory literature:
G. D. Christian, Analytical Chemistry (5 th Ed.). New York ,
Wiley, 1994, 812 s.
D. Kealay, P.J: Haines, Analytical Chemistry. Oxford, BIOS Scientific Publishers, 2002, 342 s.
Recommended literature:
HOWARD, A. Aquatic environmental chemistry. Oxford: Oxford University Press, 1998, 90 s.
Way of continuous check of knowledge in the course of semester
Test.
E-learning
Other requirements
Submission of all compliant protocols.
Successful completion of the final test.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Introductory lesson - information on laboratory exercises, safety, laboratory rules, prerequisites, working groups, etc.
Basic calculations - composition of multicomponent systems, preparation of solutions.
2. Calculations based on a chemical equation;
Calculations using the mixing equation.
3. Basic analytical operations (weighing, preparation of solutions, pipetting, titration);
Exercises: Pipette calibration (1);
Determination of the molar concentration of a standard sodium hydroxide solution (2).
4. Gravimetric analysis: Gravimetric determination of iron (3).
Determination of water neutralization capacity (4).
5. Argentometric determination of chlorides according to Mohr (5).
Chelatometric determination of calcium and magnesium (water hardness) (6).
6. Determination of chemical oxygen demand by permanganate (7).
7. Potentiometric determination of pH (8).
Determination of chlorides and iodides by potentiometric titration (9).
8. Conductometric determination of specific electrolytic conductivity of water (10).
Determination of sulphates by conductometric titration (11).
9. Determination of chlorides by ion selective electrode (12).
Refractometric determination of volume concentration and freezing point of Fridex (13).
10. Determination of turbidity by turbidimetric method (14).
Determination of nitrates in water by UV spectrophotometry (15).
11. Validation of a method for the determination of nitrite in water by VIS spectrophotometry (16).
12. Determination of magnesium, silver and iron by atomic absorption spectrophotometry (17).
13. Substitution of the missing tasks, repetition of calculations.
14. Credit test, credit.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
Předmět neobsahuje žádné hodnocení.