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Chemistry Acids and Bases

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Lewis Acid
a substance that can accept a pair of electrons
Lewis Base
a substance that can donate a pair of electrons
Bronsted-Lowry Acid
a substance that can donate a proton (hydrogen ion)
Bronsted-Lowry Base
a substance that can accept a proton (hydrogen ion)
Buffer
a weak acid and the salt of that acid and a stong base or a weak base and the salt of that base and a strong acid