Water (H₂O)
* Composition: Two hydrogen atoms bonded to one oxygen atom.
* Properties:
* Colorless, odorless, and tasteless liquid.
* Excellent solvent.
* Essential for life.
* Relatively stable and unreactive.
* Uses: Drinking, cooking, cleaning, and many industrial processes.
Hydrogen Peroxide (H₂O₂)
* Composition: Two hydrogen atoms bonded to two oxygen atoms.
* Properties:
* Colorless liquid with a slightly bitter taste.
* Can act as an oxidizer (releases oxygen).
* Unstable and decomposes into water and oxygen over time.
* Can be corrosive to skin and mucous membranes.
* Uses:
* Disinfectant and antiseptic.
* Bleaching agent.
* Rocket fuel.
* Chemical reagent in various industries.
Key Differences:
| Feature | Water (H₂O) | Hydrogen Peroxide (H₂O₂) |
|---|---|---|
| Chemical Formula | H₂O | H₂O₂ |
| Oxygen Atoms | 1 | 2 |
| Stability | Stable | Unstable |
| Reactivity | Relatively unreactive | Oxidizing agent |
| Uses | Drinking, cleaning, industrial | Disinfectant, bleaching, chemical reagent |
In summary: Water is a stable compound essential for life, while hydrogen peroxide is an unstable oxidizing agent with various industrial and medicinal applications.