Sodium hydrogen carbonate is also known as baking soda or bicarbonate of soda. Its chemical formula is NaHCO3. In this article, we will explore the properties, uses, and formula of sodium hydrogen carbonate.
What is Sodium Hydrogen Carbonate?
Sodium hydrogen carbonate is a white, crystalline powder that is odorless and slightly alkaline. It is soluble in water and can be used as an antacid to neutralize stomach acid. Sodium hydrogen carbonate is also used in baking as a leavening agent, which helps dough rise by releasing carbon dioxide gas.
What are the Properties of Sodium Hydrogen Carbonate?
The chemical formula of sodium hydrogen carbonate is NaHCO3. It has a molar mass of 84.006 g/mol and a density of 2.20 g/cm3. Sodium hydrogen carbonate has a melting point of 50°C (122°F) and a boiling point of decomposing at 851°C (1564°F).
What are the Uses of Sodium Hydrogen Carbonate?
Sodium hydrogen carbonate has a variety of uses. It can be used as an antacid to relieve heartburn or indigestion by neutralizing stomach acid. It is also used in baking as a leavening agent to make dough rise. Sodium hydrogen carbonate can be used to remove stains and odors from clothing and carpets. It is used in the production of glass, ceramics, and detergents. Sodium hydrogen carbonate is also used as a fire extinguisher.
How is Sodium Hydrogen Carbonate Formed?
Sodium hydrogen carbonate can be formed by the reaction between sodium carbonate (Na2CO3) and carbon dioxide (CO2). This reaction takes place in water, and the resulting sodium hydrogen carbonate is crystallized out of the solution.
What is the Chemical Equation for the Formation of Sodium Hydrogen Carbonate?
The chemical equation for the formation of sodium hydrogen carbonate is:
| Na2CO3 + CO2 + H2O → 2NaHCO3 |
What are the Safety Precautions for Handling Sodium Hydrogen Carbonate?
Sodium hydrogen carbonate is generally considered safe. However, it can cause skin and eye irritation if it comes into contact with these areas. It can also cause respiratory irritation if it is inhaled. When handling sodium hydrogen carbonate, it is important to wear personal protective equipment, such as gloves and safety glasses. In case of contact with the skin or eyes, the affected area should be flushed with water immediately. If sodium hydrogen carbonate is inhaled, the affected person should be moved to an area with fresh air and given medical attention if necessary.
What are the Storage Requirements for Sodium Hydrogen Carbonate?
Sodium hydrogen carbonate should be stored in a cool, dry place in a well-sealed container. It should be kept away from heat, sparks, and open flames. Sodium hydrogen carbonate should not be stored near acids or other chemicals that can react with it.
Conclusion
Sodium hydrogen carbonate is a versatile chemical with a variety of uses, from baking to fire extinguishing. Its formula is NaHCO3, and it can be formed by the reaction between sodium carbonate and carbon dioxide. When handling sodium hydrogen carbonate, proper safety measures should be taken to prevent skin and eye irritation and respiratory problems.
Common Questions about the Formula for Sodium Hydrogen Carbonate
- 1. What is sodium hydrogen carbonate?
- 2. What is the chemical formula for sodium hydrogen carbonate?
- 3. What is sodium hydrogen carbonate used for?
- 4. How is sodium hydrogen carbonate formed?
- 5. What are the safety precautions for handling sodium hydrogen carbonate?
- 6. What are the storage requirements for sodium hydrogen carbonate?
Answers
- 1. Sodium hydrogen carbonate is a white, crystalline powder that is often used in baking and as an antacid.
- 2. The chemical formula for sodium hydrogen carbonate is NaHCO3.
- 3. Sodium hydrogen carbonate is used as an antacid, a leavening agent in baking, and in the production of glass, ceramics, and detergents. It is also used as a fire extinguisher.
- 4. Sodium hydrogen carbonate can be formed by the reaction between sodium carbonate and carbon dioxide in water.
- 5. When handling sodium hydrogen carbonate, it is important to wear personal protective equipment and avoid contact with the skin, eyes, and respiratory system.
- 6. Sodium hydrogen carbonate should be stored in a cool, dry place in a well-sealed container away from heat, sparks, and open flames.
References
1. https://pubchem.ncbi.nlm.nih.gov/compound/Sodium-bicarbonate
2. https://www.chemicool.com/definitions/sodium-bicarbonate.html
3. https://www.sciencedirect.com/topics/chemistry/sodium-bicarbonate