What happens to an egg in vinegar and bleach over 24 hours?

When an egg is placed in vinegar, the acetic acid in the vinegar starts to react with the calcium carbonate in the eggshell. This reaction produces carbon dioxide gas, which causes the eggshell to fizz and bubble. Over time, the eggshell will dissolve completely, leaving the egg white and yolk exposed.

If bleach is added to the vinegar, the reaction will speed up. Bleach is a strong oxidizing agent, which means that it can break down the bonds between the atoms in the eggshell. This makes it easier for the acetic acid in the vinegar to dissolve the eggshell.

Within a few hours, the eggshell will completely dissolve, and the egg white and yolk will be exposed. The egg white will become firm and rubbery, while the yolk will turn a brownish color.

If the egg is left in the vinegar and bleach solution for 24 hours or more, the egg white and yolk will eventually break down and dissolve completely.

Here is a more detailed explanation of the chemical reactions that take place when an egg is placed in vinegar and bleach:

* The acetic acid in the vinegar reacts with the calcium carbonate in the eggshell to produce carbon dioxide gas. This reaction is represented by the following equation:

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CaCO3 + 2CH3COOH → Ca(CH3COO)2 + H2O + CO2

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* The carbon dioxide gas causes the eggshell to fizz and bubble.

* The bleach speeds up the reaction by breaking down the bonds between the atoms in the eggshell. This makes it easier for the acetic acid in the vinegar to dissolve the eggshell.

* After 24 hours or more, the egg white and yolk will eventually break down and dissolve completely.

This experiment is a great way to demonstrate the power of chemical reactions. It also shows how everyday household items can be used to create interesting and educational science experiments.