Resonance in acids

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Deepika Pugalenthi 1A
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Joined: Fri Sep 28, 2018 12:24 am

Resonance in acids

Postby Deepika Pugalenthi 1A » Wed Dec 05, 2018 10:37 am

How does resonance affect the strength of an acid?

anishathomas
Posts: 35
Joined: Fri Sep 28, 2018 12:25 am

Re: Resonance in acids

Postby anishathomas » Wed Dec 05, 2018 10:49 am

If there is resonance than this increases the stability of the molecule. Therefore, due to resonance and delocalization of the electrons, the more readily the molecule will give off H+ and be a stronger acid.

Julia Lee
Posts: 80
Joined: Fri Sep 28, 2018 12:29 am

Re: Resonance in acids

Postby Julia Lee » Wed Dec 05, 2018 10:51 am

Resonance stabilizes anions by delocalizing their negative charge. By creating a more stable resulting anion, the relative acidity will increase. Dr. Lavelle stated during lecture that the two things that make an acid a strong acid is: 1. the acid loses H+ easily and 2. the resulting anion must be stable. Resonance goes with the second property that makes acids stronger(more acidic)

Saman Andalib 1H
Posts: 73
Joined: Fri Sep 28, 2018 12:16 am

Re: Resonance in acids

Postby Saman Andalib 1H » Wed Dec 05, 2018 11:14 am

If an acid's corresponding conjugate base depicts resonance, it means that the resulting conjugate base is a more stable molecule, thus meaning that the original acid is a strong acid.


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