All Chapters Video 2.1 Acid-Base Definitions (Solution) Chapter QuizChapter Outline Question? Ask Dr. Mike! Lesson Summary 1. The conjugate base of H3O+: A. H3O–B. H2OC. H3OD. H3O+E. HO– 2. Which of the following is NOT a conjugate acid-base pair? A. H2O, H3O+B. Cl-1, HClC. SO42-D. NO2–E. -OH, O2- 3. What is the conjugate acid of C6H5NH2? A. C6H5NH3+B. C6H5NH–C. C6H5NH4+D. C6H5NH2– 4. Identify each substance in the following reactions as an acid, a base, a conjugate base, or a conjugate acid. Lesson 2.1 Acid-Base Definitions (Solution) 2.1 Acid-Base Definitions 2.1 Quiz Video Solution 2.2 Conjugate Base-Acid Relationship and pH Scale 2.2 Quiz Video Solution 2.3 Ranking Acids and Bases with CARDIO (Charge) 2.3 Quiz Video Solution 2.4 Ranking Acids and Bases with CARDIO (Atom) 2.4 Quiz Video Solution 2.5 Ranking Acids and Bases with CARDIO (Resonance) 2.5 Quiz Video Solution 2.6 Ranking Acids and Bases with CARDIO (Dipole Induction) 2.6 Quiz Video Solution 2.7 Ranking Acids and Bases with CARDIO (Orbitals) 2.7 Quiz Video Solution 2.8 Acid and Base Review 2.8 Quiz Video Solution Instructor Dr. Mike Christiansen Dr. Christiansen is a chemistry professor at Utah State University and has a PhD in organic chemistry. He's been teaching students chemistry for nearly 12 years.