Bronsted Acid vs Lewis Acid

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Duby3L
Posts: 72
Joined: Fri Sep 28, 2018 12:26 am

Bronsted Acid vs Lewis Acid

Postby Duby3L » Sun Dec 02, 2018 9:52 pm

How would you identify a Lewis acid vs a Bronsted acid?

Anita Wong 1H
Posts: 68
Joined: Fri Sep 28, 2018 12:27 am
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Re: Bronsted Acid vs Lewis Acid

Postby Anita Wong 1H » Sun Dec 02, 2018 9:55 pm

the Bronsted definition: an acid is a proton (H+ ion) donor, and a base is a proton acceptor

the Lewis definition: an acid is an electron acceptor, and a base is an electron donor.

Hanlin Zhu 4G
Posts: 30
Joined: Fri Sep 28, 2018 12:28 am

Re: Bronsted Acid vs Lewis Acid

Postby Hanlin Zhu 4G » Sun Dec 02, 2018 10:00 pm

A Bronsted acid is a proton (H+ ion) donor, and a Bronsted base is a proton acceptor. A Lewis acid is an electron acceptor, and a base is an electron donor. You can apply the two definitions to a single molecule. For example, ammonia is a proton acceptor, and it is also a electron donor.


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