IB DP Chemistry: Topic 8. Acids and bases :8.1 Theories of acids and bases: Study Notes IB DP PhysicsIB DP MathsIB DP ChemistryIB DP Biology IBDP Chemistry: Study Notes- All Chapters IBDP Chemistry SL&HL: IB Style Question BankIBDP Physics SL&HL: IB Style Question BankIBDP Biology SL&HL: IB Style Question BankIBDP Maths AA&AI: IB Style Question Bank 8.1 Theories of acids and bases Essential Idea:Many reactions involve the transfer of a proton from an acid to a base.Understandings:A Brønsted–Lowry acid is a proton/H+ donor and a Brønsted–Lowry base is a proton/H+ acceptor.Amphiprotic species can act as both Brønsted–Lowry acids and bases.A pair of species differing by a single proton is called a conjugate acid-base pair.Applications and Skills:Deduction of the Brønsted–Lowry acid and base in a chemical reaction.• Deduction of the conjugate acid or conjugate base in a chemical reaction.