1 Mol Ca(OH)2: Properties and Uses of Calcium Hydroxide
What is Ca(OH)2?
Ca(OH)2, also known as calcium hydroxide, is a strong base that is commonly used in various industries. It is a white powder or crystal that is highly alkaline and has a wide range of applications.
Properties of Ca(OH)2
Physical Properties
- Appearance: White powder or crystal
- Molecular Weight: 74.09 g/mol
- Density: 2.24 g/cm³
- Solubility: Soluble in water, slightly soluble in ethanol
Chemical Properties
- pH: Highly alkaline, pH 12-13
- Reactivity: Reacts with acids to form calcium salts and water
- Stability: Stable under normal conditions, but decomposes at high temperatures
Uses of Ca(OH)2
Construction Industry
- Used as a component in cement, mortar, and concrete
- Helps to improve the strength and durability of building materials
Industrial Applications
- Used in the production of paper, textiles, and soap
- Acts as a neutralizing agent in the manufacturing of fertilizers and pharmaceuticals
Environmental Applications
- Used to neutralize acidic soils and water
- Helps to remove impurities from wastewater and industrial effluent
Medical Applications
- Used in dentistry to lining root canals and filling cavities
- Acts as an antacid to neutralize stomach acid and relieve heartburn
Safety Precautions
- Wear protective gloves, goggles, and clothing when handling Ca(OH)2
- Avoid inhaling dust or powder, as it can cause respiratory problems
- Avoid contact with skin and eyes, as it can cause irritation
In conclusion, calcium hydroxide (Ca(OH)2) is a versatile compound that plays a crucial role in various industries and applications. Its unique properties make it an essential component in many manufacturing processes, and its uses continue to expand as new technologies emerge.
