Chemistry, asked by ymeena1848, 1 year ago

The reaction between HCl and NaOH in its simplified version is
H+ (aq) + OH– (aq) ---> H2O (l)
Can you assign a plausible explanation as to why the reaction should be exothermic?

Answers

Answered by harsh45061
0

It can be explained using some concepts of thermodynamics. If the reaction is exothermic or endothermic depends upon delta H. If it is positive it means the reaction is endothermic and negative indicates it is exothermic. Delta H is called enthalpy


VedaantArya: The question asks WHY the reaction shall be exothermic, HENCE, WHY delta H shall be negative. I think the correct explanation shall be based on charge neutralization, and the energy released in formation of an O-H bond and stuff.
harsh45061: yeah well thermodynamics is a rather complicated thing. Too many factors involved to mention. It usually is based on the energy released in bond formation.
VedaantArya: And that should be used to explain. Don't get me wrong, you're going the right way, but please update your answer to include that. If someone doesn't mention the exact factors involved (using Bon-Haber cycle, indirectly) in the Board exam, they probably won't get marks.
harsh45061: It is alright. But i can't seem to find how to edit my answer. I am new at this
VedaantArya: There should be a link to edit right beside the Comments link, in the line of the Thanks button. I'm new too btw :3
harsh45061: Hey what is this brainliest questions? I want to answer some of them too
VedaantArya: Literally just came to know about them. Here: https://brainly.in/question/3132895.
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