ELI5: Explain Like I'm 5

Silver chloride electrode

Okay kiddo, have you ever played with a battery and noticed two metal rods sticking out of it? Well, those metal rods are called electrodes. They help create electricity in the battery.

Now, a silver chloride electrode is a special kind of electrode that is made up of two materials - silver and chloride. They are mixed together to make a special paste that is put onto a metal rod (like the ones in a battery).

When the silver chloride electrode is put into a liquid (like water), it starts to release electricity. This happens because the silver and chloride in the paste start to react with the liquid.

Scientists use silver chloride electrodes to measure the acidity or basicity of liquids. The electrode gives off different amounts of electricity depending on how acidic or basic the liquid is. By measuring the amount of electricity, scientists can figure out how acidic or basic the liquid is.

So there you have it, silver chloride electrodes are special metal rods that scientists use to measure the acidity or basicity of liquids. Pretty cool, huh?