The experiment center of chemistry of Dalian University of Technology was elected as the first batch of national experimental teaching demonstration center and the first batch of national virtual simulation experiment teaching center by the Ministry of education. Analytical chemistry experiment is an important basic course of experiment center of chemistry, which is also a basic experiment course of chemistry, chemical engineering, environment, life and other related majors. The teaching contents of the course include guiding class of analytical chemistry experiment, basic operation of instrument, acid-base titration experiment, coordination titration experiment, oxidation-reduction titration experiment, precipitation titration experiment, gas chromatography experiment, liquid chromatography experiment, spectrophotometry experiment and potential analysis experiment. The total class hours of the course are 72. This course can deepen the learners' understanding for various analysis methods, and cultivate their solid basic operation skills. It can also help learners develop a rigorous and practical experimental attitude, a good scientific style and experimental literacy. It can reverse the phenomenon of "grasping medicine according to the prescription" and lack of innovative thinking in the experimental process, and cultivate the learners' innovative practice ability.
Features of this course:
1. Multi form excellent learning resources
It covers multi integrated and multi-modal learning resources such as micro video, animation, courseware and test questions, so as to realize the guidance of pre-class content.
2. Mobile virtual experiment
It can simulate the whole process of experiment operation anytime and anywhere, and give the scientific experimental data dynamically. You may really feel the experimental scene.
3. Multi-dimensional electronic experiment report
It can record the experiment phenomena and data information stereoscopically, and keep the experiment process to the maximum extent.
4. Real time assessment and evaluation system
It can evaluate the whole process of experiment operation in real time, to achieve the quantification and informationization of experimental achievement, and comprehensively improve the degree of curriculum challenges.
This course can realize online teaching in the whole process: to learn the video or other excellent learning resources; to do the preview test; to simulate the operation with virtual experiment; to process the electronic experiment report; to finish the final test. It can meet the personalized learning needs of learners and realize the sharing of high-quality resources.
1. To deepen the understanding of various analytical methods and theories. To guide the experimental operation with the theoretical knowledge learned. To improve the ability to analyze and solve practical problems. To lay a solid foundation for independent scientific research in the future.
2. To master the basic knowledge, basic operation skills, typical analysis methods and experimental data processing methods of analytical chemistry experiment.
3. To enhance the understanding of the concept of "quantity". To possess the ability to analyze the experimental data. To learn how to choose experimental methods, conditions and instruments reasonably to ensure the reliability of the experimental results.
4. To cultivate the rigorous work style and realistic work attitude of learners.
Charper1 Course Introduction
1.1 Course Guidance
1.2 Laboratory Safety Knowledge
1.3 Online Virtual Experiment
Laboratory Safety Test
Charper2 Basic Operation
2.1 Use of Electronic Analytical Balance
2.2 Use of Buret
2.3 Use of Volumetric Flask
2.4 Use of Pipet
2.5 Use of pH Meter
2.6 Use of UV-Vis Spectrophotometer
2.7 Use of Gas Chromatograph
2.8 Use of Liquid Chromatograph
2.9 Use of Cuvet
2.10 Use of Microliter Pipet
Test of Basic Operation
Charper3 Acid-Base Titration Experiment
3.1 Weighing Practice of Analytical Balances
3.2 Practice of Titration Operation
3.3 Principles of Determination of the Total Alkalinity in Industrial Soda
3.4 Experiment of Determination of Total Alkalinity in Industrial Soda
3.5 Online Virtual Experiment of the Total Alkalinity Determination
Test of Acid-Base Titration Experiment
Charpter4 Coordination Titration Experiment
4.1 Principles of Determination of the Water Hardness
4.2 Experiment of Determination of the Water Hardness
4.3 Online Virtual Experiment of the Determination of the Water Hardness
Test of Coordination Titration Experiment
Charpter5 Redox Titration Experiment
5.1 Principles of Determination of Calcium Content in Calcium Salt
5.2 Experiment of Determination of Calcium Content in Calcium Salt
5.3 Online Virtual Experiment of Determination of Calcium Content in Calcium Salts
Test of Redox Titration Experiment
Charpter6 Experiment of Spectrophotometry
6.1 Principles of Spectrophotometric Determination of Iron with 1,10-Phenanthroline
6.2 Preparation of Standard Solution of Iron(Ⅱ)-phenanthroline Complex
6.3 Use of Cuvet
6.4 Experimental Demonstration of Spectrophotometric Determination of Iron with 1,10-Phenanthroline-1
6.5 Experimental Demonstration of Spectrophotometric Determination of Iron with 1,10-Phenanthroline-2
6.6 Experimental Demonstration of Spectrophotometric Determination of Iron with 1,10-Phenanthroline-3
6.7 Online Virtual Experiment of Spectrophotometric Determination of Iron with 1,10-Phenanthroline
Test of Spectrophotometry Experiment
Charpter 7 Potential Analysis Experiment
7.1 Principles of Determination of Fluoride in Drinking Water by Ion Selective Electrode
7.2 Experiment of Determination of Fluoride in Drinking Water by Ion Selective Electrode
7.3 Online Virtual Experiment of Determination of Fluoride in Drinking Water by Ion Selective Electrode
Test of Fluoride Determination
Charpter8 Gas Chromatography Experiment
8.1 Principles of Analysis of Alcohols by Gas Chromatography
8.2 Use of Microinjector
8.3 Preparation of Standard Solution of Isopropanol
8.4 Experiment of Analysis of Alcohols by Gas Chromatography
8.5 Online Virtual Experiment of Analysis of Alcohols by Gas Chromatography
Test of Gas Chromatography
Charpter9 Liquid Chromatography Experiment
9.1 Determination of Content of Acetylsalicylic Acid--Principles
9.2 Determination of Content of Acetylsalicylic Acid--Experiment
9.3 Online Virtual Experiment of Determination of Acetylsalicylic Acid
Test of Liquid Chromatography
Charpter10 Comprehensive Experiment
10.1 Principles of Analysis of Nickel Plating Solution
10.2 Experiment of Analysis of Nickel Plating Solution
10.3 Online Virtual Experiment of Analysis of Nickel Plating Solution
Test of Analysis of Nickel Plating Solution
In order to better study and master this course, you need
to have the following basic knowledge:
1. Basic knowledge of middle school chemistry.
2. Theoretical knowledge of inorganic chemistry.
3. Theoretical knowledge of analytical chemistry.
Please complete the courses of college physics, inorganic
chemistry, analytical chemistry and general chemistry before studying this
course.
1. James Holler and Stanley R. Crouch, Skoog and West’s Fundamentals of Analytical Chemistry (Ninth edition), UK.
2. Daniel C. Harris, Quantitative chemical analysis(Fourth edition) , New York, 1995.
3. Changgong Meng etc., Experiment for Fundamental Chemistry(Third edition) , China, 2019.