Dr. Phillips High School

1999 Honors Chemistry Semester Exam Review

DIRECTIONS
Simply click on the link that you beleive is the right answer to the questions below. For each correct answer a clue might be given. Collect all the clues to acquire the riddle. Once you have the riddle, write down the answer to the riddle and give it to MR.B for extra-points.

 1. This orbital block can only hold "2" electrons.

  1. F
  2. D
  3. P
  4. S
2. How many moles of Oxygen are produced when you react with  5.21 L of Oxygen at STP.
  1. 0.230 moles
  2. 117 moles
  3. 4.30 moles
  4. 9.67 moles
3. The group 1 metals go by this name
  1. Alkaline Earth Metals
  2. Alkali Metals
  3. Transition Metals
  4. Halogens
4. [Ar] 4s23d6 is the electron configuration for this element.
  1. Ruthenium
  2. Manganese
  3. Iron
  4. Cobalt
5. How many meters are in 56 centimeters?
  1. .56 m
  2. 5.6 m
  3. 560 m
  4. 5600 m
6. What is the Atomic number for Arsenic?
  1. 75
  2. 33
  3. 42
  4. 108
7. The Alkaline Earth metals are all a member of this group number.
  1. 8
  2. 5
  3. 1
  4. 2
8. Calculate the density of a solid that has a mass of 25.3 grams as well as a volume of 5.0 ml.
  1. .2 g/ml
  2. 126.5 g/ml
  3. 5.1 g/ml
9. How many electrons does Copper have?
  1. 64
  2. 29
  3. 93
  4. 35
10. Which one of the following lewis dot structures above describe boron?
  1. A
  2. B
  3. C
  4. D
11. Like charges will do this:
  1. Combine
  2. nothing
  3. attract
  4. repel
12. What is the name of the following compound, Fe(OH)2.
  1. Iron Oxygen Hydrogen
  2. Iron (II) Hydroxide
  3. Iron Hydroxide
  4. Iron Oxide
13. This type of ion is made up of MORE THAN 1 type of element.
  1. cation
  2. anion
  3. polyatomic
  4. Transistion
14. What is the charge of the Iodine ion?
  1. +1
  2. -1
  3. -2
  4. +2
2Ca + O2 ---------> 2CaO
15. Which type of reaction is the one shown above?
  1. Combustion
  2. Decomposition
  3. Combination
  4. Single Replacement
16. Which element has an atomic mass of approximately 48 grams?
  1. Cadmium
  2. Titanium
  3. Vanadium
  4. Scandium
17. How many protons does Argon have?
  1. 36
  2. 58
  3. 40
  4. 18
18. The "p" orbital block can hold this many electrons?
  1. 2
  2. 6
  3. 10
  4. 14
19. How many liters are in 5 kiloliters?
  1. 5000 liters
  2. 500 liters
  3. 50 liters
  4. 0.05 liters
2K + 2CaCl 2 ---------> Ca + 2KCl
20. Consider the following reaction above. How many grams of Calcium would you have if you started with 6.84 grams of potassium?
  1. 274 g Ca
  2. 3.51 g Ca
  3. 7.01 g Ca
According to the reaction:   3Ba(NO3)2  + 2Al(Cl)3  ®3BaCl2   + 2Al(NO3)
6.0 moles of Ba(NO3)2 are allowed to react with 2.5 moles of  2Al(Cl)3.
21. Which compound is the limiting reagent?
  1. Ba(NO3)2
  2. Al(Cl)3
  3. BaCl2
  4. Al(NO3)
22.How many moles of the excess reagent remain unreacted in #21?
  1. 6.3 moles
  2. 9.3 moles
  3. 0.5 moles
  4. 3.71 moles
23. How many molecules are there in 5.67 grams of Na(OH)?
  1. 8.53 atoms
  2. 3.41 x1024 atoms
  3. 8.53 x 1022 atoms
  4. 0.853 atoms
24. How many milligrams are in 24.4 grams?
  1. 24,400
  2. 40.98
  3. 1000
  4. 0.02440
2K + 2CaCl 2 ---------> Ca + 2KCl
25. What type of reaction is the reaction displayed above?
  1. Combination
  2. Decomposition
  3. Single Replacement
  4. Combustion
26. What do we call the elements in Group 8(18)?
  1. Noble Gases
  2. Halogens
  3. Alkali metals
  4. Alkaline earth metals
27. This orbital block can hold "10" electrons?
  1. S
  2. D
  3. F
  4. P
28. The "F" Orbital block can hold this many electrons?
  1. 10
  2. 2
  3. 14
  4. 6
29. How many moles are in 23.5 grams of HCl?
  1. 2.5 moles
  2. 1.5 moles
  3. 846 moles
  4. .65 moles
30. Calculate the volume of a lead shot if it has a mass of 55.0 grams and a density of 5.3 g/ml.
  1. 291.5 ml
  2. 10.4 ml
  3. .096 ml
  4. 70 ml
31. Which one is the correct Lewis-dot structure for Oxygen?
  1. A
  2. B
  3. C
  4. D
32. What can you say about the trend of electronegativity?
  1. decreases across a period, increases down a group
  2. Is consistent throughout
  3. Increases across a period, decreases down a group
  4. increases across a period, increases down a group
33. What can you say about the trend of ionization energy?
  1. increases across a period, increases down a group
  2. Is consistent throughout
  3. decreases across a period, increases down a group
  4. Increases across a period, decreases down a group
34. Dinitrogen Pentoxide looks like
  1. N5P2
  2. NP
  3. N2P4
  4. N2P5
35. Aluminum Phosphate looks like:
  1. AlP
  2. Al(PO4)
  3. Al3(PO4)3
  4. AlPO
C3H8 + 5O2 --------> 3CO2 + 4H2O
36. The reaction above is which type of reaction:
  1. Double Replacement
  2. Combination
  3. Combustion
  4. Decomposition
37. What can you say about the trend of atomic size
  1. increases down a group, increases across a period
  2. increases down a group, decreases across a period
  3. Decreases down a group, decreases across a period
HCl + Na(OH) --------> NaCl + H(OH)
38.The reaction above is which type of reaction:
  1. Decomposition
  2. Double Replacement
  3. Combustion
  4. Combination
39. How many significant figures are in 78,600
  1. 4
  2. 3
  3. 5
  4. 2
40. [Kr] 5s24d9 is the Electron Configuration for what element?
  1. Copper
  2. Silver
  3. Gold
  4. Palladium
41. Mg3P2 is properly called:
  1. magnesium phosphate
  2. manganese phosphate
  3. magnesium phosphorus
  4. magnesium phosphide
42. Fluorocarbonyl hypofluorite was recently isolated and analysis showed it to be 14.6% C, 39.0 % O, and 46.3 % F.  Calculate the empirical formula.
  1. COF
  2. CO2F2
  3. CO4F4
  4. C2O5F5
43. Calculate the molecular formula in #42 if the molecular mass is 82.0 g.
  1. C2O5F5
  2. COF
  3. CO4F4
  4. CO2F2
2BaO ---------> 2Ba + O2
44. The reaction above is which type of reaction:
  1. Single Replacement
  2. Decomposition
  3. Double Replacement
  4. Combustion
45. What is the noble gas configuration for Sulfur?
  1. [Ar]3s23p4
  2. [Ne]3s23p3
  3. [Ne]3s23p4
  4. [Ar]3s23p3
46. What is the percent composition of hydrogen in C10H22?
  1. 15.5%
  2. 85.5%
  3. 7.8%
  4. 6.8%
47. What is the percent composition of carbon in C10H22?
  1. 15.5 %
  2. 85.0 %
  3. 7.8 %
  4. 6.8 %
48. Brinclhof refers to:
  1. Elements which are not DIATOMIC
  2. Elements which are DIATOMIC
  3. polyatomic ions
  4. transition metals
49. How many grams are in 3.50 moles of H2O?
  1. .19 grams
  2. 5.14 grams
  3. 63.1 grams
50. How many significant figures are there in 0.009876
  1. 6
  2. 4
  3. 7
  4. 5