a) Describe briefly the principle and working of the glass electrode.

Question

a) Describe briefly the principle and working of the glass electrode. How is the pH of Soil measured?

10 Mar 2023

Answer :

Word Count : 332

The glass electrode is a type of electrode used to measure the pH of a solution. It consists of a thin-walled glass bulb with a reference electrode and a sensitive electrode immersed in the solution being tested. The inside of the glass bulb is filled with a buffer solution of known pH. The electrode produces a potential difference between the two electrodes that is proportional to the pH of the solution being tested.

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