Uses
- Electrochemical Experiments: Platinum electrodes are often employed in potentiometry and voltammetry to measure the potential and current in electrochemical cells. They serve as reference and working electrodes.
- pH Measurement: In pH meters, platinum electrodes can be used in combination with glass electrodes to provide accurate pH readings in various solutions.
- Electrolysis: Platinum electrodes are used in electrolysis processes for the decomposition of substances in solution, including water splitting and in various synthesis reactions.
- Catalysis: Due to their catalytic properties, platinum electrodes can facilitate reactions in electrochemical cells, such as fuel cells and sensors.
- Research Applications: They are utilized in research for studying redox reactions, electron transfer processes, and the behavior of various electrolytes.
- Standard Hydrogen Electrode: Platinum is used as a component in the standard hydrogen electrode (SHE), which serves as a reference point for measuring electrode potentials.
- Environmental Monitoring: Platinum electrodes can be used in sensors to detect pollutants or measure the concentration of specific ions in environmental samples.
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