230001 Analytical Chemistry

Detaljer
Inst. for Grundvidenskab   80 %
Inst. for Fødevarevidenskab   10 %
Inst. for Jordbrugsvidenskab   10 %
Tidligst mulig placeringBachelor 2. år til Kandidat 1.år
VarighedEn blok
 
Pointværdi7.5 (ECTS)
KursustypeFælleskursus
 
EksamenSluteksamen

skriftlig prøve


Skriftlig auditorieeksamen

Alle hjælpemidler tilladt

Beskrivelse af eksamen: Written exam 3hour and a final project report incl. presentation.

Vægtning: The written exam 2/3. The project report incl. presentation 1/3.



13-skala, intern censur

Eksamensdatoer:
06 April 2006
 
Forudsætninger for indstilling til eksamenReports from the different exercises and the project work needs to be accepted by the course teacher before final examination. 4 out of 5 needs to be accepted.
 
Rammer for undervisningThe teaching comprises lectures, seminars, theoretical exercises and laboratory exercises. A larger laboratory project and a one-day excursion will be included.
 
BlokplaceringBlock 3
Ugestruktur: C
One afternoon per week

 
UndervisningssprogEngelsk
 
Begrænset deltagerantal30 studerende
 
Kompetenceområder
Competences obtained within basic science:

Comprehends the use of most common extraction, separation, and preconcentration techniques as well as the most common instrumental methods

Knowledge of statistical sound handling of analytical chemical data

Knowledge of the planning of experimental work involving quantitative analytical chemistry

Understand identification and evaluation of the variables which are critical to the accuracy of analytical chemical methods

Competences obtained within Ethics and Values:

Is aware of critical evaluation of analytical chemical data in the literature

Is aware of how to apply quality control / quality assurance measures
 
Kursets målsætning
The course objective is to introduce the participants to modern instrumental techniques and analytical approaches within environmental- and soil chemistry, food chemistry and plant biology. Basic skills are obtained for developing, validating and applying analytical methods to real world problems. Furthermore, the participants become familiar with methods for data processing, data analysis, statistical evaluation as well as quality control / quality assurance (QA/QC) measures.
 
Kursusindhold
The course topics include: An introduction to analytical chemistry: choice of analytical methodology, sampling, sample handling and preservation. Extraction methods such as liquid-liquid extraction, solid phase extraction, super-critical fluid extraction and accelerated solvent extraction. Cleanup and fractionation methods. Classical gravimetric and titrimetric methods of analysis. Separation methods. General theory of chromatography. Applications: thin layer chromatography (TLC), high-pressure liquid chromatography (HPLC), gas chromatography (GC) and capillary electrophoresis (CE). Detector types with focus on mass spectrometry and hyphenated techniques such as GC-MS and LC-MS. Introduction to spectroscopic methods (UV-VIS, IR, X-ray, atomic absorption spectroscopy (AAS) and inductive coupled plasma spectroscopy). Colorimetric and electrochemical methods. Introduction to data processing, errors in chemical analyses, statistical analyses (including chemometrics) and data presentation. Method development, evaluation, validation and QA/QC measures.

Compulsory laboratory exercises comprise projects which involve sampling, extraction and cleanup, methods of analysis, data processing and data evaluation.
 
Undervisningsform
Lectures and theoretical exercises: The lectures will present the general chemical background of the measurement principles and instrumental techniques as well as theory on sampling, data processing, data analysis, quality assurance and method validation. Theoretical exercises: These exercises will train the students to carry out calculations on the data produced from different instrumental techniques including statistical analyses, reporting and QA/QC. Laboratory exercises: Laboratory exercises represent the heart of the course. Here, the participants train the different instrumental techniques and get used to analytical work in the laboratory. The laboratory exercises comprise 6 compulsory themes (first 6 weeks) plus one larger project. The subject of this project is selected by the students in collaboration with the course teachers (2 following weeks). The project is chosen in order to fulfil the interests and individual aims of the students. Theoretical and laboratory exercises are performed by groups of 2 - 3 students. Seminars: The seminars are used by the students for presentation of experimental projects. Seminars will be held at the end of the course. A 1-day excursion to a larger accredited laboratory is included in the course.
 
Litteraturhenvisninger
Skoog D.A. et al. (newest edition): Fundamentals of Analytical Chemistry.
Course teachers: Study manuals for theoretical exercises and laboratory exercises
Guidelines for method development, optimisation and validation.
 
Kursusansvarlig
Jan H. Christensen, jch@life.ku.dk, Institut for Grundvidenskab og Miljø/Jordbunds- og miljøkemi, Tlf: 35332456
Søren Husted, shu@life.ku.dk, Institut for Jordbrugsvidenskab/Plante- og Jordvidenskab, Tlf: 35333498
Lars Nørgaard, lan@life.ku.dk, Institut for Fødevarevidenskab, Tlf: 35333212
 
Studienævn
Studienævn LSN
 
Kursusbeskrivelsesomfang
forelæsninger35
teoretiske øvelser25
praktiske øvelser36
ekskursioner8
eksamen32
forberedelse70

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