1. Please select a Team. 1.Team 1 2.Team 2 3.Team 3 4.Team 4 5.Team 5

2. A solution that is mildly acidic would have a pH of approximately 1.2. 2.4. 3.6. 4.8. 5.12

3. A solution that is most strongly acidic would have a pH of approximately 1.2. 2.4. 3.6. 4.8. 5.12

4. A solution that is most strongly basic would have a pH of approximately 1.2. 2.4. 3.6. 4.8. 5.12

5. A solution that is weakly basic would have a pH of approximately 1.2. 2.4. 3.6. 4.8. 5.12

6. The label on a bottle indicates that the substance inside has a pH of 13. This tells you that the substance is 1.neutral. 2.strongly acidic. 3.mildly basic. 4.strongly basic.

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8. The label on a bottle indicates that the substance inside has a pH of 1. This tells you that the substance is 1.neutral. 2.strongly acidic. 3.mildly basic. 4.strongly basic.

9. When a solution of an acid reacts with a solution of a base, hydronium ions react with hydroxide ions to form 1.a salt. 2.a stronger acid. 3.a weaker base. 4.water.

10. When a solution of an acid reacts with a solution of a base, if the water is evaporated ____ will form. 1.a salt. 2.a stronger acid. 3.a weaker base. 4.water.

11. Which is an example of a neutralization reaction? 1.NaOH  Na + + OH - 2.HNO 3 + H 2 O  H 3 O + + NO 3 - 3.2H 2 + O 2  2H 2 O 4.H 3 O + + OH -  2H 2 O

12. Ions that do not change during a chemical reaction are called 1.spectator ions. 2.hydroxide ions. 3.monatomic ions. 4.hydronium ions.

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14. Which are the spectator ions in the following reaction? H 3 O + + Br - + K + + OH –  K + + Br - + 2H 2 O 1.H 3 O + and K + 2.Br - and OH - 3.Br - and K + 4.H 3 O + and OH -

15. Which equation shows a strong acid dissolving in water? 1. 2. 3.4.

16. A base forms a greater concentration of which ions in solution than an acid? 1.oxygen 2.hydroxide 3.hydronium 4.hydrogen

17. Which phrase is not true about strong acids? 1.conduct electricity well 2.ionize completely in water 3.turn blue litmus paper red 4.form OH - ions in solution

18. Which phrase is not true about strong bases? 1.are metal hydroxides 2.have pH ranges from 8 to 14 3.dissociate in water 4.poor electricity conductor

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20. What does the pH of a solution measure? 1.concentration of H 3 O + ions 2.molarity of the solute 3.concentration of metal ions 4.solubility of the solute

21. Which solution is the most acidic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

22. Which solution is the least acidic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

23. Which solution is the most basic? 1.apple juice, pH = 3 2.pure water, pH = 7 3.hand soap solution, pH = 10 4.drain cleaner solution, pH = 14

24. A 0.00001 M solution of the strong acid HCl has a pH of 1.2 2.3 3.4 4.5

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26. A 0.001 M solution of the strong acid HCl has a pH of 1.2 2.3 3.4 4.5

27. What is the molarity of H 3 O + in a strong acid solution with a pH of 2? 1.2 M 2.2 x 10 –1 M 3.1 x 10 –2 M 4.1 x 10 –4 M

28. A 0.1 M solution of the strong acid NaOH has a pH of 1.2 2.13 3.14 4.1

29. A 0.00001 M solution of the strong acid HCl. What is the pOH of this solution? 1.3 2.9 3.7 4.5

30. What is the molarity of [OH] - in a strong base solution with a pOH of 2? 1.2 M 2. 1 x 10 –12 M 3.1 x 10 –2 M 4.1 x 10 –4 M

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32. Choose the correct equation for the reaction of HBr with Ca(OH) 2. 1.2H + + 2Br – + Ca 2+ + 2OH –  4H 2 O + BrCa 2.HBr + Ca(OH) 2  CaH + Br(OH) 2 3.2H + + 2Br – + Ca 2+ + 2OH –  4H 2 O+2Br – + Ca 2+

33. Choose the correct equation for the reaction of HNO 3 with KOH. 1.H 3O + + NO 3 – + K + + OH –  2H 2 O + K + + NO 3 – 2.H 3 O + + NO 3 – + K + + OH –  2H 2 O + KNO 3 3.HNO 3 + KOH  HK + NO 3 OH

34. Identify the salt that would form from the neutralization reaction of HCl (aq) with LiOH(aq). 1.LiCl 2.H 2 O 3.LiH 4.Li +

35. Which acid and base would you combine to form the salt Na 2SO4? 1.H 2 SO 4 and NaOH 2.H 2 SO 4 and NaCl 3.NaOH and H 2 SO 3 4.NaCl and H 2 SO 3

36. Which acid and base would you combine to form the salt CaCl 2? 1.HCl and NaOH 2.HCl and Ca(OH) 2 3.NaCa and H 2 Cl 4.CaCl and HOH

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38. At the equivalence point of a strong acid–strong base titration the pH is 1.0 2.7 3.10 4.14

39. Bleach should never be mixed with a(n) ___________ because it would release a deadly chlorine gas. 1.acid. 2.detergent. 3.water. 4.soap.

40. Which statement is not true about antacids? 1.are basic substances 2.neutralize stomach acid 3.help repair bone and cartilage 4.can change pH

41. What is the pH of a 0.01 M solution of the strong acid HNO 3 in water? 1.1 2.2 3.3 4.4

42. What is the pH of a 0.0001 M solution of the strong acid HNO 3 in water? 1.1 2.2 3.3 4.4

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44. The salt sodium sulfate, Na 2 SO 4, can be formed by a reaction between 1.NaOH and HCl. 2.NaCl and H 2 O. 3.NaOH and H 2 SO 4. 4.NaCl and NH 3.

45. Solution A has a pH of 6. Solution B has a pH of 8. What is true about these solutions? 1.Solution A has 10 times as many H+ ions as Solution B. 2.Solution A has 100 times as many H+ ions as Solution B. 3.Solution A has 1000 times as many H+ ions as Solution B. 4.Solution A has 0.10 times as many H+ ions as Solution B.

46. Solution A has a pH of 2. Solution B has a pH of 5. What is true about these solutions? 1.Solution A has 10 times as many H+ ions as Solution B. 2.Solution A has 100 times as many H+ ions as Solution B. 3.Solution A has 1000 times as many H+ ions as Solution B. 4.Solution A has 0.10 times as many H+ ions as Solution B.

47. Acid rain is caused by: 1.cloud seeding. 2.silver iodide particles in clouds. 3.by-products of the combustion of fossil fuels. 4.carbon tetrachloride

48. If the hydroxide ion concentration of a solution is 1 x 10 -10, the hydronium ion concentration =________________. Is this solution that is acidic, basic (alkaline), or neutral? 1.acidic 2.alkaline (basic) 3.neutral

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50. What is the best description for a solution with a hydroxide-ion concentration of 1 10 -4 M? 1.acidic 2.basic 3.neutral

51. A 0.1 M solution of an acid that ionizes only slightly in solution would be termed ____. 1.concentrated and weak 2.strong and dilute 3.dilute and weak 4.concentrated and strong

52. The reaction HCl + KOH  KCl + H 2 O is a 1.synthesis reaction 2.ionization reaction 3.neutralization reaction 4.decomposition reaction

53. FINAL Team Scores 0Team 1 0Team 2 0Team 3 0Team 4 0Team 5