Acids and Bases Definitions 0.0 / 5 ? ChemistryAcids, bases and saltsA2/A-levelAQA Created by: Holly PeelCreated on: 05-11-14 10:08 Bronsted-Lowry Acid Proton donor 1 of 15 Bronsted-Lowry Base Proton acceptor 2 of 15 Lewis Acid electron pair acceptor 3 of 15 Lewis Base electron pair donor 4 of 15 Strong acid/base completely dissociates into ions in aqeuous solution 5 of 15 Weak acid/base partially dissociates into ions in aqeuous solution 6 of 15 Monoprotic acid acids where 1 mole of acid donates 1 mole H+ 7 of 15 Diprotic acid acids where 1 mole of acid donates 2 moles H+ 8 of 15 Acid-base equilibria involves proton transfer/formation of ions 9 of 15 pH -log[H+] ALWAYS TO 2 DP 10 of 15 [H+] 10^(-pH) 11 of 15 Kw ionic product of water = [H+][OH-]. At 298K Kw = 1.00x10^-14 mol^2dm^-6 12 of 15 Ka acidity constant ([H+][A-])/([HA] 13 of 15 pKa -logKa 14 of 15 [H+] sqrt(Ka x [acid]) 15 of 15
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