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单词 Endergonic reaction
释义

Endergonic reaction

英语百科

Endergonic reaction

An endergonic reaction (such as photosynthesis) is a reaction that requires energy to be driven. Endergonic (from the prefix endo-, derived from the Greek word ἔνδον endon,

In chemical thermodynamics, an endergonic reaction (also called a nonspontaneous reaction or an unfavorable reaction) is a chemical reaction in which the standard change in free energy is positive, and energy is absorbed. In layman's terms, the total amount of energy is a loss (it takes more energy to start the reaction than what you get out of it) so the total energy is a negative net result. For an overall gain in the net result see exergonic reaction.

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