Definisi Pengeritan Asam Basa

Pengertian Definisi Asam Basa  

1. Menurut Arrhenius :

a)Asam Adalah : An acid is a substance that increases the H⁺ (or H₃O⁺) concentration in an aqueous solution.

HCl  +  H ₂O  à  H₃O⁺  +  Cl^-

HCl  à H⁺  +  Cl^- 

b) Basa adalah : A base is a substance that increases the OH^- concentration in an aqueous solution.

NaOH(s) à Na⁺  +  OH^-

2. Bronsted-Lowry:

Acid = a proton donor in a RXN

 Base = a proton acceptor in a RXN

3. Lewis

An acid is an electron pair acceptor

H⁺

acid

Basa :

A base is an electron pair donor

:O:H^-

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