Phosphorus(V) oxide facts for kids
Phosphorus(V) oxide, also called phosphorus pentoxide, is a special chemical compound. Think of it as a tiny building block made from different elements. Its chemical formula is P4O10. This means it has four phosphorus atoms and ten oxygen atoms joined together. In this compound, phosphorus is in a specific chemical form called its +5 oxidation state.
Contents
What is Phosphorus(V) Oxide Like?
Phosphorus(V) oxide is a solid that has no color. It looks like a white powder. It has a very strong smell that you might notice. When this compound mixes with water, it creates a new substance called phosphoric acid.
Be careful with it! It can damage metals, like rust does, but much faster. It can also irritate your skin and even cause painful burns if it touches you.
How is it Made?
Scientists make phosphorus(V) oxide by burning phosphorus in a place with lots of air (which contains oxygen).
What is it Used For?
Phosphorus(V) oxide is very good at absorbing water. Because of this, it is often used to dry out other substances. It can remove water from many different things. For example, it helps dry out strong acids like nitric acid. It also helps dry out organic compounds such as carboxylic acids.
Safety First!
Phosphorus(V) oxide is a corrosive substance. This means it can cause damage to materials and living tissue. Its vapors (the gas it gives off) can be harmful if you breathe them in. They can also burn your eyes and skin. Always be very careful around this compound.
Related pages
Images for kids
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This image shows the different ways phosphorus oxides can be structured.
See also
In Spanish: Óxido de fósforo(V) para niños
