Section G/ Acids and Bases Bronsted acids and bases A Bronsted acid is a proton donor A Bronsted base is a proton acceptor Lewis acids and bases A Lewis acid is an electron acceptor A Lewis base is an electron donor Section G Acids and Bases ™Bronsted acids and bases ‰A Bronsted acid is a proton donor ‰A Bronsted base is a proton acceptor ™Lewis acids and bases ‰A Lewis acid is an electron acceptor ‰A Lewis base is an electron donor