INTRODUCTION
The most important part of our daily lives are the chemical gases as they play an essential role in several industries from healthcare and manufacturing to energy production and transportation. These gases are considered to be essential as they form components in numerous applications,transformation of process and improves our lives. Instead of being so important,they remain unnoticed as they work behind the scenes to make modern lifestyle possible.
A collection of atoms or molecules that are free to move and expand are generally characterized as a chemical gas. They can be composed of a single element like oxygen or nitrogen, or a combination of elements such as carbon dioxide or ammonia. Each of them has their unique characteristics like melting point,boiling point and reactivity which determines their applications and uses.
Since the period of ancient civilizations,chemical gases have been employed for several purposes like lighting,heating and metal working. As the industrial revolution took place,these gases came in use to play a vital role in modern industry. Nowadays,chemical gases are used in various industries,from steel manufacturing to the production of pharmaceuticals and medical devices.
In this blog post, we will look into six of the most useful and vital chemical gases,their applications and benefits. We will delve into the world of oxygen,nitrogen,carbon dioxide,argon,helium and hydrogen,examining their unique properties and uses. By understanding the essence of these chemical gases,we can better appreciate the role they play in transforming industries and improving lives.
OXYGEN
The colorless,tasteless and odorless gas which makes up the approximately 21% of the Earth's atmosphere is the Oxygen Gas.
It is vital for human life and plays an essential role in various industrial and biological processes.
Key Properties
•Atomic Number:8
•Atomic Mass:15.9994
•Boiling Point: -182.96°C
•Melting point: -218.78°C
Biological Importance
•It is required for cellular respiration and production of energy.
•It is very necessary for the proper functioning of the human brain and nervous system.
•It supports the growth and development of the living organisms.
Industrial Applications
•Production of Steel: It enhances the process of combustion which increases the efficiency of steel production.
•Treatment of Water: It is used to purifying water and remove impurities.
•Medical Use:Patients with respiratory disorders are given oxygen therapies.
Interesting Facts
•The third most abundant element in the universe is Oxygen.
•Human Body is made up of 65%of oxygen by mass.
•Oxygen is highly reactive and supports combustion reactions.
NITROGEN
The colorless,tasteless and odorless gas which makes up approximately 78% of the Earth's atmosphere is the Nitrogen Gas. It is an important element for life and plays an essential role in several biological and industrial processes.
Key Properties
•Atomic Number:7
•Atomic Mass:14.0067
•Boiling point:-195.8°C
•Melting Point:-209.86°C
Biological Importance
•It is required for the production of amino acids and synthesis of proteins.
•It is necessary for the growth and development of plants.
•It supports the formation of nucleic acids like DNA and RNA.
Industrial Applications
•Packaging of food: It is used to preserve food by removing oxygen and preventing spoilage.
•Pharmaceuticals:It is used as a propellant for inhalers and for preserving pharmaceutical products.
•Semiconductor Manufacturing: It is used as a carrier gas in transporting chemicals during the production of semiconductors.
Interesting Facts
•The most abundant element on the Earth's atmosphere is nitrogen.
•Approximately 3% Nitrogen by mass is present in the human body.
•It is a critical component of fertilizers which support growth and development of plants.
CARBON DIOXIDE
The colorless and odorless gas which makes up approximately 0.04% of Earth's atmosphere is carbon dioxide. It is an important component of Earth's ecosystem and plays a vital role in several biological and industrial processes.
Key Properties
•Atomic Number:6(carbon),8(oxygen).
•Molecular mass:44.01g/mol
•Melting point:-78.5°C
•Boiling Point:-56.6°C
Biological Importance
•It is required for the growth and photosynthesis of plants.
•It is necessary for respiration in human beings and production of energy.
•It supports the formation of fossils and Geological processes.
Industrial Applications
•Beverages: It is used to carbonate soft drinks,beer and sparkling water.
•Medical Use: It is used in laproscopic surgery to inflate the abdominal area for improving visibility.
•Oil recovery: It is used to enhance oil recovery from oil wells.
Interesting Facts
•It is a greenhouse gas which contributes to global warming and climate change.
•Approximately 1kg of Carbon dioxide is produced every day by human body.
•It is used in fire extinguishers to Displacement oxygen and smother fires.
ARGON
The colorless,tasteless and odorless noble gas which makes up approximately 0.93% of Earth's atmosphere is Argon. It is versatile gas with wide range of applications in different industries.
Key Properties
•Atomic Number:18
•Atomic Mass :39.9483
•Boiling Point :-185.8°C
•Melting point:-189.3°C
Industrial Applications
•Lighting: To improve the efficiency and prevention of filaments burnout it is used in fluorescent light bulbs.
•Welding: To improve the welding quality and protect welds from atmospheric gases it is used as a shielding agent.
•Insulation: To improve thermal insulation,it is used as filler gas in insulation materials like fiberglass and rockwool.
•Semiconductor Manufacturing: It is used as carrier gas in transporting chemicals during the production of semiconductors.
Interesting Facts
•The third most abundant gas in the Earth's atmosphere is Argon.
•The name "argon" comes from the Greek word "argos" meaning "inactive".
•To create high-powered lasers, argon is used in the field of laser technology
HELIUM
The colorless,tasteless and odorless gas which makes up only small fraction of the Earth's atmosphere is Helium gas. It is the lightest and most versatile noble gas,with wide range of applications.
Key Properties
•Atomic Number:2
•Atomic Mass:4.0026
•Boiling Point:-268.9°C
•Melting point:-272.2°C
Industrial Applications
•Balloons and Airships:Due to the bouancy and non-flammability of helium, it is used to inflate balloons and Airships.
•Cooling Systems: In cryogenic applications like magnetic resonance imaging machines and superconducting materials it is used as a coolant.
•Medical Imaging: It is used as a coolant for superconducting magnets in MRI machines.
•Space Exploration: It is used as a propellant for rockets and spacecraft.
Interesting Facts
•The second most abundant element in the universe is Helium.
•It is a non-renewable resource,with most of the world's supply coming from natural gas deposits.
•It can flow without viscosity at extreme low temperatures because of its unique property of "superfluidity".
HYDROGEN
The colorless,tasteless and odorless gas which makes up approximately 75% of the universe's elemental mass. It is the most abundant and lightweight element with wide range of applications.
Key Properties
•Atomic Number:1
•Atomic Mass:1.00794
•Boiling Point:-252.9°C
•Melting point:-259.1°C
Industrial Applications
•Production of energy: It is used as fuel source in power generation,transportation and industrial processes.
•Synthesis of chemicals: In producing chemicals like ammonia and methanol,hydrogen is used as a reactant.
•Fuel Cells: It is used as source of fuel in fuel cells which produce electricity and heat.
•Transportation: It is used as a fuel source in hydrogen fuel cells vehicles.
Interesting Facts
•It is the most abundant element in the universe.
•It has the highest energy density of any fuel.
•It is considered as a promising clean energy solution as it can produced from renewable energy resources.