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Chp 12 definitions

Chemistry Leaving cert Chapter 12 definitions only

QuestionAnswer
Acid A substance that dissociates in water to produce H+ ions.
Strong Acid A substance that almost completely dissociates in water to give Hydrogen ions.
Weak Acid A substance that only slightly dissociates in water to give Hydrogen ions.
Base A substance that dissociates in water to produce OH- ions.
Strong Base A substance that dissociates in water almost completely to give Hydroxide ions.
Weak Base A substance that only slightly dissociates in water to produce Hydroxide ions.
Bronsted-Lowry Definition An acid is a proton donor, hence a base is a proton acceptor.
Conjugate Acid-Base Pair A pair consisting of an acid and a base that differ by one proton.
Salt A substance formed when the hydrogen ion from an acid is replaced by a metal or ammonium ion.
Neutralisation The reaction between an acid and a base to form a salt
Created by: AW117
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