Chemical formula for lithium permanganate, LiMnO4, represents a compound with unique properties and versatile applications. Its molecular structure, characterized by the presence of manganese in the +7 oxidation state, endows it with strong oxidizing capabilities.
This versatile compound finds applications in various industries, including water treatment, disinfection, and as an oxidizing agent in chemical reactions. Understanding its chemical formula is crucial for comprehending its behavior and harnessing its potential.
Chemical Structure and Properties
Lithium permanganate (LiMnO 4) is an inorganic compound with a molecular weight of 148.94 g/mol. It crystallizes in the monoclinic crystal system and has a deep purple color.
| Element | Number of Atoms | Atomic Mass | Molecular Weight |
|---|---|---|---|
| Lithium (Li) | 1 | 6.941 | 6.941 |
| Manganese (Mn) | 1 | 54.938 | 54.938 |
| Oxygen (O) | 4 | 15.999 | 63.996 |
Lithium permanganate is a strong oxidizing agent and is soluble in water. It is used as a disinfectant, a bleaching agent, and in the treatment of water.
Preparation and Reactions
Lithium permanganate can be prepared by the reaction of lithium hydroxide and potassium permanganate in water.
LiOH + KMnO 4→ LiMnO 4+ KOH
Lithium permanganate reacts with acids to form manganese dioxide and lithium salts.
2 LiMnO 4+ 4 HCl → 2 MnO 2+ LiCl + 2 H 2O
Lithium permanganate reacts with bases to form manganates and lithium salts.
2 LiMnO 4+ 2 NaOH → Na 2MnO 4+ LiOH + H 2O
| Reactants | Products | Reaction Conditions |
|---|---|---|
| LiMnO4 + HCl | MnO2 + LiCl + H2O | Acidic |
| LiMnO4 + NaOH | Na2MnO4 + LiOH + H2O | Basic |
| LiMnO4 + H2O2 | MnO2 + LiOH + O2 | Neutral |
Applications and Uses
Lithium permanganate is used as an oxidizing agent in a variety of applications, including:
- Bleaching of textiles and paper
- Disinfection of water
- Treatment of skin infections
- Deodorization of air
Lithium permanganate is also used as a catalyst in some chemical reactions.
Safety and Handling
Lithium permanganate is a strong oxidizing agent and can be harmful if ingested, inhaled, or absorbed through the skin. It is important to take precautions when handling lithium permanganate, including:
- Wearing gloves and eye protection
- Working in a well-ventilated area
- Avoiding contact with skin and eyes
- Storing lithium permanganate in a cool, dry place
In case of contact with lithium permanganate, flush the affected area with water and seek medical attention.
Environmental Impact: Chemical Formula For Lithium Permanganate
Lithium permanganate can have a negative impact on the environment if it is not disposed of properly. Lithium permanganate can contaminate water sources and soil, and it can be harmful to aquatic life.
It is important to dispose of lithium permanganate according to local regulations. In most cases, lithium permanganate should be disposed of by diluting it with water and then flushing it down the drain.
Common Queries
What is the molecular weight of lithium permanganate?
143.84 g/mol
What is the color of lithium permanganate?
Deep purple
Is lithium permanganate toxic?
Yes, it can be harmful if ingested or inhaled
