Here are 20 examples of different types of gases, categorized for clarity, drawing from the provided references:
Combustible Gases
- Acetylene (C2H2): A highly flammable gas used in welding.
- Butane (C4H10): Commonly used as fuel in lighters and portable stoves.
- Ethanol (C2H6O): An alcohol that can be used as a fuel source.
- Hydrogen (H2): A very flammable gas with potential as a clean fuel.
Toxic Gases
- Ammonia (NH3): A pungent gas used in fertilizers and cleaning products, but toxic in high concentrations.
- Benzene (C6H6): A carcinogenic gas found in crude oil and gasoline.
- Carbon Dioxide (CO2): While naturally occurring, high concentrations are toxic; also a greenhouse gas.
- Carbon Monoxide (CO): A colorless, odorless, and deadly gas produced by incomplete combustion.
Oxygen and Inert Gases
- Argon (Ar): An inert gas used in lighting and welding.
- Helium (He): A light, inert gas used in balloons and cryogenic applications.
- Nitrogen (N2): A major component of air; used in various industrial applications.
- Oxygen (O2): Essential for respiration and combustion.
Specialty Gases
- Formaldehyde (HCHO): A pungent gas used as a disinfectant and preservative.
Anaesthetic Gases
It's important to note that specific anaesthetic gases were not explicitly listed in the references. Therefore, I'll expand on this category with common examples:
- Nitrous Oxide (N2O): Commonly known as laughing gas, used for anaesthesia and analgesia.
- Sevoflurane (C4H7F7O): A volatile anaesthetic agent.
- Desflurane (C6H7F5O): Another volatile anaesthetic agent.
- Isoflurane (C3H2ClF5O): A halogenated ether used for general anaesthesia.
Other Notable Gases
- Methane (CH4): A primary component of natural gas and a potent greenhouse gas.
- Propane (C3H8): Used as a fuel for heating, cooking, and vehicles.
- Sulfur Dioxide (SO2): A toxic gas released from burning fossil fuels and volcanic activity.