Experiment set CHEMISTRY 4: ELECTROCHEMISTRY 1

Specially developed equipment
Designed specifically for the lower secondary school level, this experiment set helps students learn the fundamentals of electrochemistry simply and rapidly. For most of the experiments, special equipment has been developed and perfectly matched. As a result, the experiments can be set up and dismantled quickly and succeed with a high level of safety, reliability and accuracy. Ion migration, for example, can be demonstrated very impressively even with voltages below 12 volts using the associated MEKRUPHY device.
The MEKRUPHY experimentation system leaves nothing to chance. Thanks to student-oriented dimensioning and sophisticated design down to the smallest detail, the water decomposition cell of the Hofmann apparatus can be used to make a very accurate and rapid quantitative determination of the volumetric relationships of the gases generated. The electrodes are mounted on the sides here in order to ensure that they do not fall out. A smooth actuating three-way cock system is provided for oxygen and hydrogen detection. Similarly, the Faraday Laws can be studied and derived both qualitatively and quantitatively with precision.
01.01.10 Storage case
22.02.00 Inlay with cut-outs for apparatus, C4
22.03.00 2 Material sample carriers
22.04.00 2 Graphite electrodes with stoppers
06.05.00 Glass beaker
08.05.00 4 Couplings
06.06.00 Cover for holding electrodes
06.07.00 Zinc plate electrode, E1
06.08.00 2 Copper plate electrodes, E1
22.09.00 Aluminium plate electrode
22.10.00 Iron plate electrode, C4
22.11.00 Device to study the conductivity of solid substances
22.12.00 Material samples in container, C4
22.13.00 Ion migration device
22.14.00 10 DC foil strips in container
22.15.00 Three-way valve system in container
22.16.00 U-tube with support
22.17.00 Platinum electrode with stopper and blue connector jack
22.18.00 Platinum electrode with stopper and red connector jack
22.19.10 Hofmann apparatus
08.20.00 3 Experiment leads, 34 cm, blue
22.21.00 3 Experiment leads, 34 cm, red
06.23.00 Plug-in component with light bulb
Additionally required:
00.05.10 MKS 2.4 low-voltage power supply
or
00.05.20 MKS 3.1 low-voltage power supply
00.07.10 Multimeter AMM 3000
00.23.00 Universal stand
20.00.00 BASIC CHEMISTRY set C1
21.00.00 BASIC CHEMISTRY set C2
C4-1: Electrical conductivity of solid substances
C4-2: Electrical conductivity of pure liquid substances
C4-3: Electrical conductivity of water-soluble solids
C4-4: Electrical conductivity of liquid mixtures
C4-5: Ion conductors
C4-6: Galvanisation
C4-7: Electrolysis
C4-8: Visible ion conduction
C4-9: Metals and metal ions
C4-10: The electrochemical series
C4-11: The voltaic cell
C4-12: The Daniell cell
C4-13: A Leclanché battery
C4-14: A lemon battery
C4-15: The rechargeable battery
C4-16: Faraday’s First Law (1)
C4-17: Faraday’s First Law (2)
C4-18: Faraday’s Second Law

