Student Set – Electrochemical measurement – Digital Set – 23 Experiments

ABOUT THIS PRODUCT:

Function and Applications

Equipment set for carrying out 23 student experiments on the topics:

• Preliminary tests (3 experiments)
• Electrochemical cells and potentials (14 experiments)
• Protection against corrosion and energy storage (6 experiments)

In 21 experiments, you can use the Cobra SMARTsense Voltage and Current sensors in combination with tablets (iOS and Android) and smartphones (Android) instead of the classic measuring device.

Benefits

• The ideal combination of classic experiments and digital data acquisition
• Individual teaching structure possible: you can decide on the instrument you want (classic or digital)
• Future-proof: Prepare the transition to the digital school today
• Perfectly matched to digital science lessons with tablets and smartphones
• Faster and higher learning success: The use of digital devices increases the motivation of the students
• Experimenting literature for pupils and teachers available: minimal preparation time
• Matched with international curriculum: all topics are covered
• Set developed by pedagogues for introduction into electrochemistry

Equipment and Technical Data

• The device set consists of all components necessary for the tests
• Cobra SMARTsense Voltage: Measuring range: +/- 30 V, resolution: 0.02 V, sampling rate: 800 Hz
• Cobra SMARTsense Current: Measuring range: +/- 1 A, resolution: 0.5 mA, sampling rate Motor, 2 V, with disc and marking point 11031-00

Necessary accessories

• TESS advanced Chemistry Electrochemical measurement set EC necessary accessories for 1 group (13422-88)

Consumables

• TESS advanced Electrochemical measurement set EC, consumable and chemicals for 10 groups (30505-10)

• alternative:
• Set electrode materials for TESS Electrochemical measurement set without chemicals (30506-88)

Optional accessories

• Cover for electrochemical measuring set (11935-10)
• Electrochemical measuring set handbook 01194-02

23 Experiments:

1. A remarkable source of electric current
2. Electric voltage from a salt solution
3. Solution pressure
4. The copper/zinc cell (Daniel cell)
5. Connection of Daniel cells in series and in parallel
6. Measuring and comparing the voltages of various half-cells
7. The voltaic cell
8. Preparation of a simplified standard hydrogen electrode and measurement of some standard potentials
9. Nonmetal galvanic cells
10. The silver/silver chloride as reference electrode
11. Determination of standard potentials using the silver/silver chloride the standard potential of the redox couple Fe3+/Fe2+
12. Galvanic cells from a series of concentrations, their potentials, and how to calculate them
13. Setting up a concentration series with potassium chloride solutions and silver/ silver chloride electrodes
14. Galvanic cells with different redox couples/ concentrations and the calculation of their potentials
15. Changes in the voltage of a concentration series due to precipitation or binding
16. The solubility products of silver halides

+ 1 Cobra SMARTsense Current

+ 1 Cobra SMARTsense Voltage