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Acids and Bases - Lewis Definition Of Acids And Bases. The BrÃ¸nsted-Lowry acid-base definition, while broader than the Arrhenius definition, is still limited to hydrogen-containing compounds, and is dependent on a hydrogen ion (that is, a proton) transferring from one molecule to another.
Acids and Bases. STUDY. PLAY. acid. first recognized as a substance that tastes sour; a substance that produces hydrogen ions (H+) in a solution; a proton donor. base. first recognized with bitter taste and slippery feel; a substance that produces hydroxide ions (OH-) in a solution; accepts protons. Arrhenius acid.