Notes Sept 12 2013 Acids and BasesAcid-base reactions fit under category of equilibriumStrong acid, strong base; products favored- H2SO4 + H2O  2H+ + SO4No H2SO4 lefWeak acid, weak base; mostly reactants lef- CH3CO2H + H2O  CH3CO2- + H+Strong Acids- Hydrochloric acid (HCl)- Nitric acid (HNO3)- Sulfuric acid (H2SO4)- Perchloric (HClO4)- Hydrobromic (HBr)- Hydroiodic acid (HI) Weak Acids- HF (hydrofluoric acid)- Phosphoric acid (H3PO4)- Carbonic acid (H2CO3)- Acetic acid (CH2CO2H)- Oxalic acid (H2C2O4)- Tartaric acid (C4H6O6)- Citric acid (C6H8O7)- Aspirin (C9H8O4)Soluble Strong Bases- Lithium HydroxideLiOH- NaOH- KOH- Ba(OH)2- Sr(OH)2Weak Base- NH3 (ammonia)ConcepTest: Which statement is TRUE about hydronium H3O+?A It is a conjugate base in the reaction of H2SO4 + H2OB It represents a proton solvated by 1 or more watersC It is predicted by Arrhenius but not Bronsted-Lowry  too general and he does predict itD It is a complex ion in which O is attached to all 3 HE none are TRUE- H2SO4 + H2O  2H3O+ + SO42-Acid Base Conjugate Conjugate Acid BaseConcepTest: Which acid is categorized incorrectly?i HF, weak  correctii H3PO4, weak  correctiii H2CO3, strong  incorrectA i only B ii only C iii only D i, ii E ii, iii F i, ii, iiiConcepTest: Which are acid, conjugate base pairs in a proton transfer reaction in water?i HF, F-trueii HO-,H2O  falseiii H2CO3, CO3-  falseA i only B ii only C iii only D i, ii E ii, iii F i, ii, iii- HF + H2O  H3O + + F-- Acid Base Conj. A Conj. B- HO- + H2O  HO- + H2O- Base Acid Conj. B Conj. A- H2CO3 + H2O  H3O+ + HCO3- ; HCO3- + H2O  H3O+ + CO32-- Acid Base Conj. A Conj. B Acid Base Conj. A Conj. B-H+, remove H+, decrease charge by 1Conjugate Acid Conjugate Base +H+, add H+, increase charge by 1ConcepTest: Which is considered a basic oxide base on the product it forms when added to waterA CO2 B SO3 C CO2 & SO3 D CaO E none of theseCO2 + H2O  H2CO3 (acidic) SO3 + H2O  H2SO4 (acidic)CaO + H2O  Ca(OH)2 (basic)ConcepTest: What is the likely product in this gas-forming reaction?HCl (aq) + NaHCO3 (aq)  ???A CO2 B H2 C Cl2 D H2O E none of