Acid-Base Theories
Chemistry ⇒ Acids, Bases, and Salts
Acid-Base Theories starts at 9 and continues till grade 12.
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Describe the main difference between the Arrhenius and Bronsted-Lowry definitions of acids and bases.
Describe the role of water in the Bronsted-Lowry acid-base reaction between HCl and H2O.
Explain why HCl is considered an acid in all three theories: Arrhenius, Bronsted-Lowry, and Lewis.
Explain why NaOH is considered a base according to the Arrhenius theory.
Describe the role of water in the Bronsted-Lowry acid-base reaction between HCl and H2O.
Fill in the blank: In the reaction HCl + H2O → H3O+ + Cl-, the conjugate acid is ______.
Fill in the blank: In the reaction NH3 + H2O → NH4+ + OH-, NH3 acts as a ______.
Fill in the blank: In the reaction NH4+ + OH- → NH3 + H2O, the conjugate base is ______.
Which of the following is a Bronsted-Lowry acid? (1) NH3 (2) HCl (3) NaOH (4) KCl
Which of the following is a correct statement about conjugate acid-base pairs? (1) They differ by one proton (2) They differ by one electron (3) They differ by one neutron (4) They are always neutral
Which of the following is a Lewis acid? (1) NH3 (2) H2O (3) BF3 (4) NaOH
Which of the following is a limitation of the Bronsted-Lowry theory? (1) It cannot explain acid-base reactions in non-aqueous solvents (2) It cannot explain acid-base reactions without proton transfer (3) It only applies to aqueous solutions (4) It cannot explain the behavior of strong acids
According to the Arrhenius theory, an acid is a substance that increases the concentration of ______ ions in aqueous solution.
Fill in the blank: A substance that can act as both an acid and a base is called ______.
Fill in the blank: According to the Arrhenius theory, a base is a substance that increases the concentration of ______ ions in aqueous solution.
Fill in the blank: In the reaction HCl + H2O → H3O+ + Cl-, the conjugate acid is ______.
Is the following statement true or false? All Bronsted-Lowry acids are also Arrhenius acids.
True or False: According to the Bronsted-Lowry theory, a base is a proton acceptor.
True or False: According to the Lewis theory, a base is an electron pair donor.
True or False: All Lewis acids are also Bronsted-Lowry acids.
