Usanovish concept of acid and base
In 1939, Russian chemist Dmitry Usanovich introduced one of t…
PTB Chemistry
Soft and hard acids and base (SHAB) concept
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This concept was introduced by R.G. Pearson in 1963. He classified aci…
Classification of Bronsted-Lowry acids and bases
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According to the Brønsted-Lowry theory, acids are proton donors, and bases …
Conjugate acids and bases
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Understanding Proton Transfer in Acid-Base Reactions In acid-base chemistry, each acid fo…
Arrhenious Concept Of Acids And Bases-Overview
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In 1884 , Swedish chemist Svante Arrhenius introduced a concept to define ac…
Stoichiometry-Exercise Question Answers
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STOICHIOMETRY EXERCISE SHORT QUESTIONS Q1. 58.5 amu are termed as formula m…