1. Chemistry Jeopardy
Chapter 7
Chapter 8-1
Chapter 8-2/8-3
Chapter 9
Chapter 11 and 14
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FINAL JEOPARDY

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©Norman Herr, 2003

3. A-100
QUESTION: Find the molar mass of the element Argon on the periodic table and write the number on the board in the proper way.
Answer: g

4. A-200
Question: When finding the formula mass of a compound, what are the units you would use?
Answer: atomic mass units (amu)

5. A-300
QUESTION: When finding the Molar mass of a compound, what are the units you would use?
Answer: grams/mole

6. A-400
Group Hug!
QUESTION: What is the percentage composition of NO3 in Ba(NO3)2 ?
ANSWER: 47.5%

7. A-500

8. B-100
QUESTION: A solid produced by a chemical reaction in a solution and separates?
Answer: Precipitate

9. B-200 QUESTION: In the chemical reaction
2Cr(s) + 3O2 (g)  2CrO3(s) , how many oxygen gas atoms are there?
ANSWER: six

10. B-300
QUESTION: To balance a chemical equation, you may have to adjust what?
ANSWER: coefficients

11. B-400
QUESTION: : How would sulfur be written by itself?
ANSWER: S8

12. B-500 Group Hug QUESTION: Balance this, sucker …
Fe3O4 + Al  Al2O3 + Fe
ANSWER:
3Fe3O4 + 8Al  4Al2O3 + 9Fe

13. C-100
QUESTION: Out of the 5 types of reactions, in what kind of reaction does one element replace a similar element in a compound?
ANSWER: single displacement

14. C-200
QUESTION: The equation AX A+X is the general equation for what type of reaction?
ANSWER: Decomposition

15. C-300
Group Hug!
QUESTION: The formulas for the products of the reaction between sodium hydroxide and hydrobromic acid are:
ANSWER: NaBr and H2O

16. C-400 QUESTION: What is the type of reaction?
Mg(s) + 2HCl(aq)  H2(g) + MgCl2(aq)
ANSWER: single displacement

17. C-500
QUESTION: What can be predicted by using the activity series list?
ANSWER: Whether a chemical reaction will occur or not.

18. D-100

19. D-200

20. D-300

21. D-400

22. D-500
Group Hug

23. E-100

24. E-200 ANSWER . What happens to the volume of a gas during compression?
ANSWER: decreases

25. E-300 QUESTION: Which gas law is represented by the following: P1 = P2
T T2
ANSWER: Gay-Lussac’s law

26. E-400
If your phone had a mass of kg how many Newtons would that be?
4.43 N

27. E-500
Group Hug
Question: The volume of a gas is 5.0 L when the temp. is 5.0 degrees C. If the temp. is increased to 10 degrees C without changing the pressure, what is the new volume?
Answer: 5.1 L

28. FINAL JEOPARDY Category: Gas Laws group hug
Question: The volume of a gas collected when the temperature is 11.0°C and the pressure is 710 mm Hg measures 14.8 mL. What is the calculated volume of the gas at 1.0°C and 740 mm Hg?
Answer: mL or 15.3 mL