1. Chemistry Jeopardy Unit 7 Acids and Bases Strong or Weak Electrolytes & Buffers Gimmie a p Gimmie a H Titrations and Stuff 10 20 30 40 50

2. Acids A. Donate H + ions B. React with metals C. Turn blue litmus red D. All of the above

3. Which ion could act as a base A. H + B. NH 4 + C. H 3 O + D. NO 2 -

4. Acid/Base definition that requires species be in solutions A. Lewis B. Arrhenius C. Bronsted/Lowry D. Dalton

5. Weak acids have equilibrium constants that are. A. Large B. Small C. Zero D. Nonexistent

6. Which of the following is a property of a base A. Tastes sour B. Is a nonelectrolyte C. Turns blue litmus red D. pH greater than 7

7. Nitric Acid (HNO 3 ) A. Strong B. Weak

8. Ammonia (NH 3 ) A. Strong B. Weak

9. Sulfuric Acid (H 2 SO 4 ) A. Strong B. Weak

10. Potassium Hydroxide (KOH) A. Strong B. Weak

11. Carbonic Acid (H 2 CO 3 ) A. Strong B. Weak

12. Solutions conduct electricity because A. There are ions in solution B. They feel like it C. There are molecules in solution D. Water conducts electricity

13. Strong acids are also A. Strong electrolytes B. Weak electrolytes C. Nonelectrolytes D. Groovy

14. What is the conjugate base of carbonic acid (H 2 CO 3 ) A. H 3 CO 3 + B. HCO 3 - C. CO 3 -2 D. OH -

15. Buffered solutions A. Minimize a solutions change in pH B. Restrict any change in pH C. Keep shoes shiny D. Have no effect on pH

16. What two ingredients could make a buffer? A. HNO 3 & NaNO 3 B. NH 3 & HCl C. HClO 4 & KClO 3 D. HClO & NaClO

17. Acidic solutions have a pH A. Equal to 7 B. Above 7 C. Below 7 D. Anywhere between 0 and 10

18. A solution of.10 M HCl has a pH of A. 0.10 B. 1.00 C. 10.00 D. 13.00

19. A solution of.10 M KOH has a pH of A. 0.10 B. 1.00 C. 10.00 D. 13.00

20. A 1.0M solution of a weak acid with a Ka of 1.0x10 -4 has a pH of A. 1.00 B. 2.00 C. 4.00 D. 12.00

21. When the [OH - ] is 1x10 -4 M What is the pOH? A. 4.00 B. 10.00 C. 12.00 D. 14.00

22. Point in a titration where a color change occurs A. Equivalence Point B. End Point C. Stop Point D. Sharp Point

23. Chemical used to mark the endpoint in a titration A. Acid B. Base C. Indicator D. Catalyst

24. The solution of unknown concentration in a titration A. Titrant B. Indicator C. Base D. Analyte

25. Long tubes used to deliver precise volumes on solution in a titration A. Burets B. Graduated cylinders C. Volumetric Flask D. Erlenmeyer Flask

26. 20.00 mL of 1.0M NaOH is titrated with 20.00 mL of HCl of unknown concentration. What is the HCl concentration? A. 0.50M B. 1.0M C. 2.0M D. 4.0M