What kind of reaction is hybridization.

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Discussion Overview

The discussion revolves around the nature of hybridization reactions, specifically whether they are endothermic or exothermic. The context includes biological processes such as DNA hybridization, with participants exploring the thermodynamic characteristics of these reactions.

Discussion Character

  • Debate/contested

Main Points Raised

  • One participant inquires about the thermodynamic nature of hybridization, asking if it is endothermic or exothermic.
  • Another participant seeks clarification on whether the discussion pertains to DNA hybridization, referencing its occurrence in techniques like Southern blotting.
  • A participant asserts that hydrogen bond formation occurs spontaneously, suggesting this indicates a thermodynamic property of hybridization.
  • One participant expresses interest in the direction of the discussion, indicating a desire for further elaboration on the topic.
  • A later reply claims that hybridization is exothermic, noting that base-paired DNA is more stable, while also acknowledging the existence of spontaneous endothermic reactions.

Areas of Agreement / Disagreement

Participants express differing views on the thermodynamic nature of hybridization, with some suggesting it is exothermic while others have not explicitly agreed or disagreed, leaving the discussion unresolved.

Contextual Notes

There are unresolved aspects regarding the definitions of hybridization and the specific contexts in which the reactions are being discussed, as well as the implications of spontaneous reactions.

qazi75
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What kind of reaction is hybridization.It is endothermic or exothermic.
 
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Are you talking about DNA hybridization, like that which occurs in a Southern blot?
 


Yes sir.DNA or any other one.But my question is that what kind of rxn is this?
 


Just making sure. Hydrogen bonds occur spontaneously, so what does that tell you?
 


aroc91 said:
Just making sure. Hydrogen bonds occur spontaneously, so what does that tell you?

Be interested to see where you're going with this...
 


sjb-2812 said:
Be interested to see where you're going with this...

What do you mean by that? What I'm trying to get at is that H-bond formation is exothermic. Base paired DNA is more stable.

Edit: Well, that's not to say that there aren't spontaneous endothermic reactions, but hybridization is exothermic.
 
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