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Acids and Bases
CHEMISTRY - Secondary 1
In This part we will study
 The Brönsted-Lowry's theory in 1923 :
The Danish scientist Brönsted and the British one Lowry proposed a new acid-base theory.
Brönsted-Lowry acid : It is the substance that gives up the proton (H+).
Proton donor
Brönsted-Lowry Base : It is the substance that accepts the proton (H+) .
Proton acceptor

Application
The Brönsted-Lowry's theory describes the behavior of ammonia as a base:



Example (1) :
Show by a chemical equation the dissolving of hydrogen chloride gas HCl(g) in water
according to Brönsted-Lowry's theory, then identify acid, base and their conjugates.
Solution

Example (2) :
Explain the following chemical reactions in the light of Brönsted-Lowry's theory:
Solution


Best wishes to you
Mr.Ahmed Elbasha

كيمياء الصف الاول الثانوي لغات - الفصل الدراسي الاول
شرح كيمياء لغات اولي ثانوي - مستر احمد الباشا
كيمياء لغات - الصف الاول الثانوي - كيمياء اولي ثانوي الترم الاول - كيمستري اولي ثانوي الترم الاول