They are similar, but not exactly the same as exothermic and endothermic as used in chemistry.
Exergonic reactions are defined by a negative delta G, that is they have less free energy at the completion of the reaction than at the beginning. An exergonic reaction may require some input of energy (called activation energy) to start the reaction, but will release more energy than is required to start the reaction.
An endergonic reaction will have a positive delta G, that is it will have more free energy after the reaction than before it starts.
Here is a good website with graphs that explains this:
http://academic.brooklyn.cuny.edu/biology/bio4fv/page/exergon.htm
Here is another website that explains the similarity between exergonic, exothermic, and endergonic, endothermic.
http://www.mansfield.ohio-state.edu/~sabedon/sta5202.htm
2006-06-20 13:58:21
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answer #1
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answered by carbonates 7
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Exergonic Reaction Graph
2017-01-02 09:11:26
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answer #2
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answered by ? 4
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This Site Might Help You.
RE:
What's the Difference Between Exergonic and Endergonic Reactions?
I'm doing a study guide for a science final tomorrow and am stumped with this one. Help!
2015-08-13 01:59:29
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answer #3
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answered by Alexa 1
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Exergonic means the reaction releases energy Delta G and endergonic means it takes energy to complete the reaction.
2006-06-20 13:54:23
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answer #4
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answered by ucograd 1
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Exergonic reactions result in a release of energy, which may typically be perceived as a raised temperature of the reaction stratus. Endergonic reactions result in stored energy, and may typically be perceived as a lowered termperature.
2006-06-20 13:51:57
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answer #5
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answered by Ann H 2
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For the best answers, search on this site https://shorturl.im/au0sy
D. Exergonic reactions release energy; endergonic reactions absorb it.
2016-04-01 04:48:50
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answer #6
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answered by Anonymous
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Exergonic
Of or relating to a reaction that releases energy to its surroundings
Endergonic
Of or relating to a chemical reaction that absorbs energy and therefore cools its surroundings.
2006-06-20 13:56:19
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answer #7
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answered by sable_1977 2
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Exothermic reactions release heat as a byproduct, so the environment is hotter after a reaction. Whereas endothermic reactions "use heat", the environment is cooler after a reaction. Just think exo-exit, heat is released.
2006-06-20 13:49:47
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answer #8
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answered by starr 3
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Exergonic
2016-09-30 07:17:06
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answer #9
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answered by ? 4
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remember the prefixes: exo - means on the outside; gives off.
endo - means on the inside; takes in.
Learning the prefixes makes science A LOT easier.
2006-06-20 13:51:30
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answer #10
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answered by KansasSpice 4
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