Entropy: Difference between revisions

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Entropy (S) measures the total amount of disorder in a system, as the disorder increases so does the entropy. <ref>B. Alberts et al (2008) Molecular biology of the cell, 5th edition, New York, Garland Science page 67</ref>  
Entropy (S) measures the total amount of disorder in a system, as the disorder increases the entropy also increases. <ref>B. Alberts et al (2008) Molecular biology of the cell, 5th edition, New York, Garland Science page 67</ref>  


A formula to work out the change in entropy (ΔS) is as follows:  
A formula to determine&nbsp;the change in entropy (ΔS) is as follows:  


ΔS = h/T&nbsp;&nbsp;where h= the heat that is transferred to the surroundings and T= temperature <ref>B. Alberts et al (2008), Molecular biology of the cell, 5th edition, New York, Garland Science, page 119</ref>  
ΔS = h/T&nbsp;&nbsp;where h= the heat that is transferred to the surroundings and T= temperature <ref>B. Alberts et al (2008), Molecular biology of the cell, 5th edition, New York, Garland Science, page 119</ref>  


 
=== References  ===


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Latest revision as of 13:10, 17 October 2014

Entropy (S) measures the total amount of disorder in a system, as the disorder increases the entropy also increases. [1]

A formula to determine the change in entropy (ΔS) is as follows:

ΔS = h/T  where h= the heat that is transferred to the surroundings and T= temperature [2]

References

  1. B. Alberts et al (2008) Molecular biology of the cell, 5th edition, New York, Garland Science page 67
  2. B. Alberts et al (2008), Molecular biology of the cell, 5th edition, New York, Garland Science, page 119