Merits of using hydrogen electrode as a reference electrode:
1. Stable potential: The hydrogen electrode has a stable and well-defined potential, making it ideal for use as a reference electrode in electrochemical measurements.
2. Wide range of applications: The hydrogen electrode can be used in a wide range of electrochemical studies, including those involving acidic, neutral, or alkaline solutions.
3. Inexpensive: Hydrogen electrodes are relatively inexpensive to manufacture and are readily available, making them a cost-effective option for use as a reference electrode.
4. Easy to prepare: The hydrogen electrode can be easily prepared in the laboratory, making it accessible to researchers and scientists.
Demerits of using hydrogen electrode as a reference electrode:
1. Not suitable for all applications: While the hydrogen electrode is versatile, it may not be suitable for all electrochemical studies, particularly those involving non-aqueous solutions or extreme pH conditions.
2. Sensitivity to impurities: The hydrogen electrode can be sensitive to impurities in the electrolyte solution, which can affect the accuracy of the measurements.
3. Requires careful maintenance: The hydrogen electrode requires careful maintenance and calibration to ensure accurate and reliable measurements.
4. Limited temperature range: The hydrogen electrode has a limited temperature range in which it can be used effectively, which may restrict its use in certain experimental conditions.
discuss Merits and demerits of using hydrogen electrode as reference electrode
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