Notes Sept 12 2013 Acids and Bases Acid base reactions fit under category of equilibrium Strong acid strong base products favored H2SO4 H2O 2H SO4 No H2SO4 lef Weak 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 2 Weak Base NH3 ammonia ConcepTest Which statement is TRUE about hydronium H3O A It is a conjugate base in the reaction of H2SO4 H2O B It represents a proton solvated by 1 or more waters C It is predicted by Arrhenius but not Bronsted Lowry too general and he does predict it D It is a complex ion in which O is attached to all 3 H E none are TRUE H2SO4 H2O 2H3O SO42Acid Base Conjugate Conjugate Acid Base ConcepTest Which acid is categorized incorrectly i HF weak correct ii H3PO4 weak correct iii H2CO3 strong incorrect A i only B ii only C iii only D i ii E ii iii F i ii iii ConcepTest Which are acid conjugate base pairs in a proton transfer reaction in water i HF F true ii HO H2O false iii H2CO3 CO3 false A i only B ii only C iii only D i ii E ii iii F i ii iii HF H2O H3O FAcid Base Conj A Conj B HO H2O HO H2O Base Acid Conj B Conj A H2CO3 H2O H3O HCO3 HCO3 H2O H3O CO32Acid Base Conj A Conj B Acid Base Conj A Conj B H remove H decrease charge by 1 Conjugate Acid Conjugate Base H add H increase charge by 1 ConcepTest Which is considered a basic oxide base on the product it forms when added to water A CO2 B SO3 C CO2 SO3 D CaO CO2 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 E none of these A CO2 B H2 C Cl2 D H2O E none of these