Laughing Gas - PLHS

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Laughing Gas

Chemical Name: Nitrous Oxide

Common Name : Laughing Gas

Synonyms: Anesthetics

Chemical Formula: N

2

O

Formula Weight: 44.0128 g/mol

Common uses: Used in rocket motors, Internal Combustion Engine, Aerosol Propellant, and Medicines

History of Compound: Discovered by Priestley in 1776, he inhaled it and said that it caused confusion and unfeeling. Then later, in 1799 Humphry Davy suggested using it for medical procedures. However for the next 45 years it wasn't used for medicine it was used for entertainment. Then in 1844, Horace Wells, an American dentist used the gas for tooth extraction. Then soon enough an American surgeon, William

Morton, carried out a major surgery while using the gas.

Model of compound:

Physical Properties: Colorless gas, is sweet, odorless

How is it made? Is it found in nature or man made? What does it react with?: Traditionally, nitrous oxide is made by the thermal decomposition of ammonium nitrate at temperatures between 170 - 260 o C.

7 Man Made, And it reacts with water.

Is it toxic, poisonous, radioactive?: Laughing Gas is toxic

How much does it cost?: About $1,000 for 2 liters

Type of chemical bond?: Covalent

Interesting Facts: Nitrous Oxide was used for entertainment for many years. When celebrities used the

gas they would break into laughter, often accompanied by singing and dancing or

aggressive behavior.

http://en.wikipedia.org/wiki/Nitrous_oxide http://www.answers.com/topic/nitrous-oxide

http://www.hellochem.com/En/xz/xz1/2588dtune.htm

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