
JUSTScience OFFICIAL
May 29, 2025 at 01:17 AM
*Ever wondered why we pour distilled water in an inverter battery?*
Let's go through The mechanism of inverter batteries.
The *GALVANIC AND ELECTROLYTIC CELL*
* The GALVANIC OR VOLTAIC cell
A *galvanic cell* is a device that converts chemical energy into electrical energy through a spontaneous redox reaction.
📌 Key Points:
1. Spontaneous reaction (ΔG < 0)
2. Produces electric current
3. Used in batteries (like dry cell, Daniel cell)
4. Anode is negative (oxidation occurs here)
5. Cathode is positive (reduction occurs here)
*⚡️ ELECTROLYTIC CELL*
An *electrolytic cell* is a device that uses electrical energy to drive a non-spontaneous redox reaction.
📌 Key Points:
* Non-spontaneous reaction (ΔG > 0)
* Requires external power source (like battery)
* Used in electroplating, electrolysis of water, charging batteries
* Anode is positive (oxidation still occurs here)
* Cathode is negative (reduction still occurs here)

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