Instrumental analysis of cosmetics
0600-S1-ChK-AIK
The lecture includes:
Calibration methods in instrumental analysis. Quality assessment and validation of analyte determination in various matrices. Electrochemical methods, introduction, potentiometry, ion-selective electrodes, sensors based on the operation of field-effect transistors, conductometry, Spectroscopic methods, introduction, single-beam and double-beam spectrophotometers, structure, spectrophotometry, IR spectroscopy, NMR in analysis, emission spectroscopy, fluorescence, atomic. absorption and emission spectroscopy, inductive coupled plasma method. Introduction to chromatographic methods, gas chromatography.
Lab:
During laboratory classes, the student performs the following determinations:
Conductometric determination of acetylsalicylic acid in aspirin.
Potentiometric determination of bromides and iodides in aqueous solutions using ion-selective electrodes. Potentiometric determination of the concentration of hydrochloric and acetic acids side by side.
Introduction to spectroscopic methods; determination of absorption band parameters and molar absorption coefficient.
Spectrophotometric titration of Fe2+ ions with EDTA solution.
Introduction to IR spectrophotometry measurement techniques.
Determination of sodium, potassium and calcium ions by flame photometry.
Determination of metals (Zn, Cu) by atomic absorption spectroscopy.
Basics of gas chromatography - determination of retention times of aliphatic alcohols and calibration curve, quantitative analysis of hydrocarbon mixtures.
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Term 2025/26L:
Labolatory:
Thermal analysis (TG/DTG/DTA, DSC); Analysis of the reaction course of thermal decomposition of substances, on the example of inorganic salts and complex compounds. Theoretical and practical problems are discussed: the division of thermoanalytical methods, thermal and thermogravimetric analysis (definitions, apparatus, principle of measurement), TG, DTA, DTG curves and their interpretation, phase transitions of the first and higher types, energy effects accompanying chemical reactions, differential scanning calorimetry (definitions, apparatus, principle of measurement, factors influencing the course of measurement), applications of differential scanning calorimetry. |
Term 2026/27L:
Labolatory:
Thermal analysis (TG/DTG/DTA, DSC); Analysis of the reaction course of thermal decomposition of substances, on the example of inorganic salts and complex compounds. Theoretical and practical problems are discussed: the division of thermoanalytical methods, thermal and thermogravimetric analysis (definitions, apparatus, principle of measurement), TG, DTA, DTG curves and their interpretation, phase transitions of the first and higher types, energy effects accompanying chemical reactions, differential scanning calorimetry (definitions, apparatus, principle of measurement, factors influencing the course of measurement), applications of differential scanning calorimetry. |
Total student workload
Hours implemented with the participation of the teacher (125h):
- participation in lectures - 30
- participation in laboratory - 60
- consultation with the academic teacher - 35
Time spent on individual student work (100h):
- preparation for lectures - 30
- preparation for laboratory colloquiums - 40
- preparation of reports for the laboratory - 30
Total: 225 h (9 ECTS)
Learning outcomes - knowledge
W1: knows basic chemical laws and nomenclature (K_W01)
W2: knows the basics of linear algebra, mathematical analysis and statistics necessary to describe and model chemical phenomena (K_W02)
W3: knows and understands the theoretical basis of various analytical methods and their use in the interpretation of measurement results (K_W01)
W4: knows basic application software packages for data analysis and processing (K_W04)
W5: knows the theoretical and practical aspects of performing qualitative and quantitative analysis using classical and instrumental methods and the principles of operation of the equipment (K_W01, K_W09)
W6: knows the regulations and principles in the field of occupational health and safety, legal acts regarding the standards and requirements of chemical laboratories and legal regulations regarding hazardous substances, their storage and labeling (K_W18)
Learning outcomes - skills
U1: can use chemical nomenclature and concepts from the field of general chemistry (K_U01)
U2: has the ability to describe and model chemical phenomena and uses selected numerical procedures in chemical calculations (K_U02)
U3: has the skills to perform measurements using measuring equipment and is able to develop measurement results of individual instrumental methods (K_U03)
U4: can perform quantitative and qualitative analyzes using instrumental methods based on analytical procedures and prepare analysis reports (K_U03, K_U02)
U5: can behave appropriately in the event of various types of threats, e.g. fire, contact with chemical reagents (K_U11)
Learning outcomes - social competencies
K1: Analytical thinking: Works independently and effectively with large amounts of information, notices relationships between phenomena and correctly draws conclusions using the principles of logic (K_K01)
K2: Conscientiousness and accuracy: Is focused on completing the task as best as possible; cares about detail; is systematic (K_K03)
K3: Striving for development: Is focused on constantly acquiring new knowledge, skills and experiences; sees the need for continuous improvement and improvement of professional competences; knows the limitations of his own knowledge and understands the need for further education (K_K05)
K4: Perseverance and consistency: Works systematically and has a positive approach to difficulties standing in the way of achieving the assumed goal; meets deadlines; understands the need to systematically work on all projects (K_K06)
K5: Is able to independently search for information in professional literature
(K_K07)
K6: Professionalism and ethics: Knows and follows the rules and standards applicable to chemists, including ethical standards; understands the social role of the profession; understands and appreciates the importance of intellectual honesty, care for health and the natural environment in one's own and other people's activities (K_K08)
K7: Teamwork: Establishes and maintains long-term and effective cooperation with others; strives to achieve team goals by appropriately planning and organizing the work of oneself and others; motivates co-workers to increase their efforts in order to achieve the set goals (K_K07)
Course coordinators
Teaching methods
Lecture: expository
Lecture using multimedia presentations and elements of discussions.
Practical methods:
laboratory method - laboratory exercises.
Expository teaching methods
- informative (conventional) lecture
Exploratory teaching methods
- laboratory
Prerequisites
The overall knowledge of general and analytical chemistry.
Assessment criteria
Assessment methods:
lecture - W1, W2, W3, W5
laboratory: W1 -...- U3
Lecture: written exam 3 hours, open questions divided by level of difficulty.
Criteria: For a satisfactory grade: min. 50% of exam points.
The student knows the basic content of the subject presented during the lecture.
The grade is satisfactory plus 61-65% of points.
The student knows and understands the theoretical basis of the analytical method and the principles of operation of analytical equipment.
Good grade: 66-75%
Knows the content and understands the relationship between the quality of analysis and theoretical principles and is able to solve analytical problems
Good plus 76-80%
Knows the content and understands the relationships between various analytical methods, uses knowledge to solve theoretical and practical problems in chemical analysis.
Very good, above 80%
Has knowledge beyond the thematic scope of the lecture, acquired independently while working in the library.
required threshold: for a satisfactory grade -50%; sufficient plus - 61%; good- 66%; good plus 76%; very good above 80%.
Laboratory: written tests 15 minutes before each class, assessed on a scale of 0-5, performing and passing 10 exercises based on the prepared exercise report and assessed on a scale of 0-5 points. required threshold: for a satisfactory grade -50%; sufficient plus - 61%; good- 66%; good plus 76%; very good, above 80% of the total points for tests and exercise descriptions.
Practical placement
Bibliography
1. A. Cygański, Metody elektroanalityczne, WNT, W-wa 1992.
2. A.Cygański, Metody spektroskopowe w chemii analitycznej, Warszawa, 1997.
3. J. Garaj, Fizyczne i fizykochemiczne metody analizy, WNT W-wa 1981.
4. W. Szczepaniak, Metody instrumentalne w analizie chemicznej, PWN, W-wa 1996.
5. Szłyk, P. Piszczek et.al., Pracownia analizy instrumentalnej, ćwiczenia laboratoryjne, część I, Wydawnictwo Uniwersytetu Mikołaja Kopernika, Toruń 2004.
6. J. Minczewski, Z. Marczenko, Chemia analityczna, Analiza instrumentalna
t. 3, Warszawa 1987.
7. M. Szafran, Z. Dega-Szafran, Określenie struktury związków organicznych metodami spektroskopowymi, Tablice i ćwiczenia,
Warszawa 1988, PWN.
8. W. Zieliński, Metody spektroskopowe i ich zastosowanie do
identyfikacji związków organicznych, W-wa 1995, WNT.
Additional information
Additional information (registration calendar, class conductors,
localization and schedules of classes), might be available in the USOSweb system: