2. A. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (H +1 ), in aqueous solution. The hydrogen ions are attracted to the water molecules in an aqueous solution and form _____________ ions (H 3 O +1 ). acid Strength of Acids and Bases hydrogen hydronium

3. B. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (OH -1 ), in aqueous solution. base Strength of Acids and Bases hydroxide

4. A.A strong acid is one that dissociates completely in an aqueous solution. _______________ ions and ________ are formed in solution. HCl(aq) + H 2 O(l) → H 3 O +1 (aq) + Cl -1 (aq) Hydronium Strength of Acids and Bases anions HCl(aq) + H 2 O(l) → H 3 O +1 (aq) + Cl -1 (aq)

5. 1. Strong acids are strong _________________. electrolytes Strength of Acids and Bases

6. 2.Acid strength increases with increasing _________ and decreasing ______ energy. polarity Strength of Acids and Bases bond

7. B. A weak acid is one that does not dissociate completely in an aqueous solution. IN aqueous solution, both the dissociation and the reverse reaction occur at the same time. _____________ ions and _________ are formed in the forward reaction but in the reverse reaction dissolved acid molecules and water are formed. Hydronium Strength of Acids and Bases anions

8. 1.Weak acids are poor _________________. HCN(aq)+H 2 O(l) H 3 O +1 (aq) + CN -1 (aq) electrolytes Strength of Acids and Bases →← →←

9. Watch the magic happen here!here

10. C. A strong base is one that dissociates completely in an aqueous solution. _______________ ions and ________ are formed in solution. Hydroxide Strength of Acids and Bases cations

11. 1.Strong bases are strong _________________. NaOH(s)+H 2 O(l) → Na +1 (aq)+(OH) -1 (aq) electrolytes Strength of Acids and Bases

12. D. A weak base is one that does not dissociate completely in an aqueous solution. In aqueous solution, both the dissociation and the reverse reaction occur at the same time. _____________ ions and _________ are formed in the forward reaction but in the reverse reaction dissolved base molecules and water are formed Hydroxide Strength of Acids and Bases cations

13. 1.Weak bases are poor _________________. NH 3 (aq)+H 2 O(l) (NH 4 ) +1 (aq)+(OH) -1 (aq) electrolytes Strength of Acids and Bases →← →←

14. Watch the magic happen here!here