How Glass pH Electrodes Work with silversilver chloride reference
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In this video, learn about the electrochemistry that allows silver/silver chloride pH electrodes to measure the acidity of solutions. Modern electrode design is also reviewed to demonstrate what improvements have been made and what weaknesses are still present. • Additional Resources for pH Measurement: • Types of pH Electrodes: https://www.phionics.com/2020/10/20/p... • Best Storage Solution for pH Sensors: https://www.phionics.com/2020/11/12/t... • • For product information, visit: https://www.phionics.com/products • For any questions, please comment below or email us directly at [email protected]. • • Other forms of contact: • / phionics-inc • / phionicsinc • • 0:00 – Introduction • 0:28 – Voltmeter Comparison • 1:43 – Electrochemical Reactions • 3:33 – Nernst Equation • 5:34 – Example 2 • 6:04 – How a Salt Bridge Works • 7:37 – Comparing Example System to pH Electrode • 9:00 – Modern Electrode Design • 9:51 - Conclusion
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