* Hydrogen peroxide (H₂O₂) is a chemical compound. It's a molecule made up of two hydrogen atoms and two oxygen atoms.
* A solution is a homogeneous mixture. This means it's a mixture of two or more substances where the substances are evenly distributed throughout.
Think of it this way:
* Hydrogen peroxide is like the ingredient. It's the pure chemical compound.
* A solution is like the recipe. It's a mixture that includes hydrogen peroxide (the ingredient) and other substances, like water.
Common examples of hydrogen peroxide solutions:
* 3% hydrogen peroxide solution: This is the type commonly found in drugstores for disinfecting wounds. It's a mixture of 3% hydrogen peroxide and 97% water.
* Other concentrations: Hydrogen peroxide can be found in different concentrations, from very dilute solutions to highly concentrated forms used in industrial processes.
So, to summarize:
* Hydrogen peroxide is a chemical compound.
* A solution is a mixture that can contain hydrogen peroxide.