Ethane: Difference between revisions

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[[File:Ethane-3D-vdW.png|thumb|300px|Figure 1. Space filling model of ethane, the white is [[hydrogen]] and the black is [[carbon]].<ref>"Ethane-3D-vdW". Licensed under Public Domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Ethane-3D-vdW.png#mediaviewer/File:Ethane-3D-vdW.png</ref>]]
[[Category: Translated to French]]
[[File:Ethane-3D-vdW.png|thumb|200px|Figure 1. Space filling model of ethane, the white is [[hydrogen]] and the black is [[carbon]].<ref>"Ethane-3D-vdW". Licensed under Public Domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Ethane-3D-vdW.png#mediaviewer/File:Ethane-3D-vdW.png</ref>]]


<onlyinclude>'''Ethane''' is a [[hydrocarbon]] that can be burned as a [[fuel]]. It's chemical formula is C<sub>2</sub>H<sub>6</sub></onlyinclude>, and it is a colourless compressed liquified gas that is odourless when it is pure. Generally ethane is not completely pure, as it is usually mixed with other hydrocarbons. It is often one of the components of [[natural gas]].<ref>Center for Energy Economics. (2015). ''Composition of Natural Gas and LNG'' [Online]. Available: http://www.beg.utexas.edu/energyecon/lng/LNG_introduction_07.php</ref> Ethane undergoes [[hydrocarbon combustion]], combining with [[oxygen]] to form [[carbon dioxide]]. The balanced chemical equation for the complete combustion of ethane is:<ref> Dr. Colin France. (2014). ''Products from Oil - The Combustion of Hydrocarbons '' [Online]. Available: http://www.gcsescience.com/o30.htm [February 16, 2015].</ref>
<onlyinclude>'''Ethane''' is an [[alkane]] with the chemical formula C<sub>2</sub>H<sub>6</sub>. As a [[hydrocarbon]], it can undergo [[hydrocarbon combustion]] which gives off [[heat]]. Ethane is one of the [[hydrocarbon]] components of [[natural gas]], which is a type of [[fossil fuel]].</onlyinclude><ref>“NATURAL GAS FAQs,” Pacific Northern Gas RSS. [Online]. Available: http://www.png.ca/natural-gas-faqs/. [Accessed: 24-May-2017]</ref> In its purest form, ethane is a colourless, odourless substance. This [[gas]] is often put under enough pressure to turn into a [[liquid]].  


<m>2C_2H_6 + 7(O_2)\leftrightarrow 4(CO_2) + 6(H_2O)</m>
<br />
<br />
This reaction is a source of [[primary energy]].
==Properties==
==Properties==
Below is a table of some of the basic properties of ethane.
Below is a table of some basic properties of ethane.


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| Boiling Point || -89<sup>o</sup>C<ref name =elmhurst/>
| Boiling Point || -89<sup>o</sup>C<ref name =elmhurst/>
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==Combustion Reaction==
Ethane undergoes [[hydrocarbon combustion]], combining with [[oxygen]] to form [[carbon dioxide]]. The balanced chemical equation for the complete combustion of ethane is:<ref> Dr. Colin France. (2014). ''Products from Oil - The Combustion of Hydrocarbons '' [Online]. Available: http://www.gcsescience.com/o30.htm [February 16, 2015].</ref>
<center> 2 (C<sub>2</sub>H<sub>6</sub>) + 7 (O<sub>2</sub>) → 4(CO<sub>2</sub>) + 6(H<sub>2</sub>O) + Heat Energy ([[Enthalpy]]) </center>
The [[hydrocarbon combustion]] reaction releases heat [[energy]] and is an example of an [[exothermic reaction]]. The reaction also has a negative [[enthalpy]] change (ΔH) value. 
==For Further Reading==
*[[Chemical energy]]
*[[Chemical bond]]
*[[Combustion]]
*[[Primary energy]]
*[[Energy conversion technology]]
*Or explore a [[Special:Random|random page]]





Latest revision as of 00:02, 27 September 2021

Figure 1. Space filling model of ethane, the white is hydrogen and the black is carbon.[1]

Ethane is an alkane with the chemical formula C2H6. As a hydrocarbon, it can undergo hydrocarbon combustion which gives off heat. Ethane is one of the hydrocarbon components of natural gas, which is a type of fossil fuel.[2] In its purest form, ethane is a colourless, odourless substance. This gas is often put under enough pressure to turn into a liquid.

Properties

Below is a table of some basic properties of ethane.

Chemical formula C2H6
Molar mass 30.1 grams/mole
Energy density 53.2 MJ/kg [3]
Melting Point -183oC[4]
Boiling Point -89oC[4]

Combustion Reaction

Ethane undergoes hydrocarbon combustion, combining with oxygen to form carbon dioxide. The balanced chemical equation for the complete combustion of ethane is:[5]

2 (C2H6) + 7 (O2) → 4(CO2) + 6(H2O) + Heat Energy (Enthalpy)

The hydrocarbon combustion reaction releases heat energy and is an example of an exothermic reaction. The reaction also has a negative enthalpy change (ΔH) value.

For Further Reading


References

  1. "Ethane-3D-vdW". Licensed under Public Domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Ethane-3D-vdW.png#mediaviewer/File:Ethane-3D-vdW.png
  2. “NATURAL GAS FAQs,” Pacific Northern Gas RSS. [Online]. Available: http://www.png.ca/natural-gas-faqs/. [Accessed: 24-May-2017]
  3. Glenn Elert. (2015). The Physics Hypertextbook - Chemical Potential Energy [Online]. Available: http://physics.info/energy-chemical/ [February 16, 2015].
  4. 4.0 4.1 Charles E. Ophardt. (2003). Virtual Chembook - Hydrocarbon Boiling Points [Online]. Available: http://www.elmhurst.edu/~chm/vchembook/501hcboilingpts.html [February 16,2015].
  5. Dr. Colin France. (2014). Products from Oil - The Combustion of Hydrocarbons [Online]. Available: http://www.gcsescience.com/o30.htm [February 16, 2015].