1. Review of the 4th Quarter with your host, Ms. Bloedorn
Jeopardy!
Review of the 4th Quarter
with your host, Ms. Bloedorn

2. with your host, Ms. Bloedorn
Jeopardy!
with your host, Ms. Bloedorn

3. Jeopardy Grab Bag Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200
Solutions
& Molarity
Organic
Chemistry
Misc.
Definitions
Acids, Bases, and Rxn.s
Grab Bag
Q $100
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Q $100
Q $200
Q $200
Q $200
Q $200
Q $200
Q $300
Q $300
Q $300
Q $300
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Q $400
Q $400
Q $400
Q $400
Q $400
Q $500
Q $500
Q $500
Q $500
Q $500
Final Jeopardy

4. Solns. & Molarity $100 question
The substance that gets dissolved in another substance.

5. Solns. & Molarity $100 Answer
Solute

6. $200 Question Solns. & Molarity
What is the formula to calculate Molarity?

7. $200 Answer Solns. & Molarity
M = n/V

8. $300 Question Solns. & Molarity
T/F: False must change the underlined word.
A solution is a heterogenous mixture of two or more substances in a single physical state.

9. $300 Answer from Solns. & Molarity
False: It is a homogenous mixture.

10. $400 Question Solns. & Molarity
What is the molarity of a solution formed by mixing 10.0 g H2SO4 with enough water to make mL of solution?

11. $400 Answer from Solns. & Molarity

12. $500 Question Solns. & Molarity
What is the short version of this rule:
A polar solute will only dissolve in a polar solvent, while a nonpolar solute will only dissolve in a nonpolar solvent.

13. $500 Answer Solns. & Molarity
Like dissolves like.

14. $100 Question Organic Chem
An organic chemical must contain these elements.

15. $100 Answer Organic Chem.
Carbon and Hydrogen

16. $200 Question Organic Chem.
Name this:
A chain of carbon and hydrogen with only single bonds.

17. $200 Answer Organic Chem.?
Alkane

18. $300 Question from Organic Chem.
What is the main difference between alkenes and alkynes?
EXPLAIN

19. $300 Answer from Organic Chem.?
Alkenes contain one double bond. Alkynes contain one triple bond.

20. $400 Question from Organic Chem.?
Draw the structural formula for butane.

21. $400 Answer from Organic Chem.?
H H H H
| | | |
H-C---C--C---C-H

22. $500 Question from Organic Chem.?
Name C10H22

23. $500 Answer from Organic Chem.?
decane

24. $100 Question from Definitions
Solid solutions contain 2 or more metals and are called _______.

25. $100 Answer from Definitions
Alloy

26. $200 Question from Definitions
Solutions with water as the solvent are given special names. They are called _____ solutions.

27. $200 Answer from Definitions
Aqueous

28. $300 Question from Definitions
A solution that has less than the maximum amount of solute that can be dissolved is called a(n) __________ solution.

29. $300 Answer from Definitions
Unsaturated

30. $400 Question from Definitions
How fast reactants turn into products.

31. $400 Answer from Definitions
Reaction Rate

32. $500 Question from Definitions
A straight chain hydrocarbon with eight carbons.

33. $500 Answer from Definitions
Octane

34. $100 Question from Acids and Bases
A substance that dissociates to produce hydrogen ions in water is a(n) ______. (Whose definition?)

35. $100 Answer from Acids and Bases?
Acid (Arrhenius defn.)

36. $200 Question from Acids and Bases
Any substance that can donate H+ ions is a(n) ______. (Whose definition?)

37. $200 Answer from Acids and Bases
(Bronsted-Lowry)

38. $300 Question from Acids and Bases
Name this acid HI

39. $300 Answer from Acids and Bases
Hydroiodic Acid

40. $400 Question from Acids and Bases
Name three factors that affect reaction rate.
EXPLAIN

41. $400 Answer from Acids and Bases
Three of:
Catalyst
Temperature
Concentration
Surface Area

42. $500 Question from Acids and Bases
Identify which THREE of the following are characteristic of a base:
Tastes sour……Is not an electrolyte….
Tastes bitter….. Reacts with metals….
Feel smooth and slippery….Turns litmus blue

43. $500 Answer from Acids and Bases
Tastes bitter
Feels slippery
Turns litmus blue

44. $100 Question from Grab Bag
What does a catalyst do to the activation energy of a chemical reaction?

45. $100 Answer from Grab Bag
Lowers it

46. $200 Question from Grab Bag
A substance that has a pH of 5.4 is acidic, basic, or neutral?

47. $200 Answer from Grab Bag
Acidic

48. $300 Question from Grab Bag
Bleach:
Acid, Base, or Neutral?

49. $300 Answer from Grab Bag
Base

50. $400 Question from Grab Bag
What is the pH of a solution that has a concentration of H+ ions to be 6.23 x 10-4 M?

51. $400 Answer from Grab Bag
3.2

52. Activation Energy (Ea)
$500 Question from Grab Bag Which letter represents the activation energy?
Activation Energy (Ea)
Potential Energy A B C E
CH4 + 2O2
CO2 + 2H2O D

53. $500 Answer from Grab Bag D

54. Final Jeopardy
Which of the following equal masses of NaCl would dissolve slowest in 100 ml of water and why? EXPLAIN
A. 1 perfect cube, 2.0 cm on a side
B. 8 perfect cubes, 1.0 cm on a side
C. 64 perfect cubes, 0.5 cm on a side

55. A: It has the lowest surface area.
Final Jeopardy Answer
A: It has the lowest surface area.