UNIT 6 REVIEW
O C H
H H
H
1. What shape is the molecule
below:
A)trigonal planar
B)trigonal pyramidal C)tetrahedral D)see-saw
E)square planar
F)octahedral
1. What shape is the molecule
below:
A)trigonal planar
B)trigonal pyramidal C)tetrahedral D)see-saw
E)square planar
F)octahedral
2. What shape is the molecule
below:
A)trigonal planar
B)trigonal pyramidal C)tetrahedral D)see-saw
E)square planar
F)octahedral
2. What shape is the molecule
below:
A)trigonal planar
B)trigonal pyramidal C)tetrahedral D)see-saw
E)square planar
F)octahedral
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
3. What type of bonding/IMFs must
be overcome to melt a sample of
solid K?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
3. What type of bonding/IMFs must
be overcome to melt a sample of
solid K?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
4. What type of bonding/IMFs must
be overcome to melt a sample of
solid KBr?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
4. What type of bonding/IMFs must
be overcome to melt a sample of
solid KBr?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
5. What type of bonding/IMFs must
be overcome to melt a sample of
solid Br2?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
5. What type of bonding/IMFs must
be overcome to melt a sample of
solid Br2?
A) Na
B) Mg
C) K
D) Ca
E) impossible to tell
6. Which of the following would
have the highest predicted melting
point?
A) Na
B) Mg
C) K
D) Ca
E) impossible to tell
6. Which of the following would
have the highest predicted melting
point?
A) LiCl
B) BeS
C) LiF
D) BeO
E) impossible
to tell
7. Which of the following would
have the highest predicted melting
point?
A) LiCl
B) BeS
C) LiF
D) BeO
E) impossible
to tell
7. Which of the following would
have the highest predicted melting
point?
A) F2
B) Cl2
C) Ne
D) Ar
E) impossible
to tell
8. Which of the following would
have the lowest predicted melting
point?
A) F2
B) Cl2
C) Ne
D) Ar
E) impossible
to tell
8. Which of the following would
have the lowest predicted melting
point?
A) CH3F
B) CH2F2
C) CHF3
D) CF4
E) impossible
to tell
9. Which of the following would
have the lowest predicted melting
point?
A) CH3F
B) CH2F2
C) CHF3
D) CF4
E) impossible
to tell
9. Which of the following would
have the lowest predicted melting
point?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
10. Which of the following holds the
atoms together in a molecule of NH3?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
10. Which of the following holds the
atoms together in a molecule of NH3?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
11. Which of the following holds the
molecules together in a crystal of NH3?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
11. Which of the following holds the
molecules together in a crystal of NH3?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
12. Which of the following tends to hog
the electrons in a covalent bond?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
12. Which of the following tends to hog
the electrons in a covalent bond?
13. 17.81 m + 4.5 m = ? (do not use a calculator)
A) 20 m
B) 22 m
C) 22.3 m
D) 22.31 m
E) 22.310 m
Question 35
(35)
13. 17.81 m + 4.5 m = ? (do not use a calculator)
A) 20 m
B) 22 m
C) 22.3 m
D) 22.31 m
E) 22.310 m
Question 35
(35)
14. How many electrons are in the particle at right? A) 14 B) 15 C) 16 D) 17 E) 18 F) None of the above
S 33 16
2-
14. How many electrons are in the particle at right? A) 14 B) 15 C) 16 D) 17 E) 18 F) None of the above
S 33 16
2-
15. Two randomly selected 62Co atoms will contain the same number of neutrons. A) always B) sometimes C) never
15. Two randomly selected 62Co atoms will contain the same number of neutrons. A) always B) sometimes C) never
16. What is the correct name for P2O3?
A) phosphorus oxide
B) phosphorus(III) oxide
C) phosphorus trioxide
D) diphosphorus trioxide
E) diphosphate ion
F) phosphorus oxygen
Question 3 (35)
16. What is the correct name for P2O3?
A) phosphorus oxide
B) phosphorus(III) oxide
C) phosphorus trioxide
D) diphosphorus trioxide
E) diphosphate ion
F) phosphorus oxygen
Question 3 (35)
17. What is the correct name for Fe2O3?
A) iron oxide
B) diiron trioxide
C) iron(I) oxide
D) iron(II) oxide
E) iron(III) oxide
F) iron(VI) oxide
Question 3 (35)
17. What is the correct name for Fe2O3?
A) iron oxide
B) diiron trioxide
C) iron(I) oxide
D) iron(II) oxide
E) iron(III) oxide
F) iron(VI) oxide
Question 3 (35)
18. How many valence electrons
does an SO3 molecule have? A) 22
B) 24
C) 26
D) 28
E) 30
F)
Question 6 (35)
32
18. How many valence electrons
does an SO3 molecule have? A) 22
B) 24
C) 26
D) 28
E) 30
F)
Question 6 (35)
32
19. How many valence electrons
does an SO32- ion have?
A) 22
B) 24
C) 26
D) 28
E) 30
F)
Question 6 (35)
32
19. How many valence electrons
does an SO32- ion have?
A) 22
B) 24
C) 26
D) 28
E) 30
F)
Question 6 (35)
32
20. What shape is an AX2E2 molecule?
A) trigonal planar
B) trigonal pyramidal
C) linear
D) T-shape
E) bent
F) none of the above
Question 8 (35)
20. What shape is an AX2E2 molecule?
A) trigonal planar
B) trigonal pyramidal
C) linear
D) T-shape
E) bent
F) none of the above
Question 8 (35)
21. What shape is an AX4E2 molecule?
A) square planar
B) square pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 9 (35)
21. What shape is an AX4E2 molecule?
A) square planar
B) square pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 9 (35)
22. What is the AXE format for a
trigonal bipyramidal molecule?
A) AX4
B) AX4E
C) AX5
D) AX5E
E) AX6
F) AX6E
Question 11
(35)
22. What is the AXE format for a
trigonal bipyramidal molecule?
A) AX4
B) AX4E
C) AX5
D) AX5E
E) AX6
F) AX6E
Question 11
(35)
23. What type of hybridization does a
square planar molecule have?
A) sp
B) sp2
C) sp3
D) sp4
E) sp3d
F) sp3d2
Question 12
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23. What type of hybridization does a
square planar molecule have?
A) sp
B) sp2
C) sp3
D) sp4
E) sp3d
F) sp3d2
Question 12
(35)
24. What type of hybridization does a
water molecule have?
A) sp
B) sp2
C) sp3
D) sp4
E) sp3d
F) sp3d2
Question 12
(35)
24. What type of hybridization does a
water molecule have?
A) sp
B) sp2
C) sp3
D) sp4
E) sp3d
F) sp3d2
Question 12
(35)
25. What bond angles does a
trigonal pyramidal molecule have?
A) <90*
B) 90*
C) <109.5*
D) 109.5*
E) <120*
F) 120*
Question 13
(35)
25. What bond angles does a
trigonal pyramidal molecule have?
A) <90*
B) 90*
C) <109.5*
D) 109.5*
E) <120*
F) 120*
Question 13
(35)
26. What bond angles does a
T-shaped molecule have?
A) <90*
B) 90*
C) <109.5*
D) 109.5*
E) <120*
F) 120*
Question 13
(35)
26. What bond angles does a
T-shaped molecule have?
A) <90*
B) 90*
C) <109.5*
D) 109.5*
E) <120*
F) 120*
Question 13
(35)
27. What shape is the instructor
holding up right now?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 14
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27. What shape is the instructor
holding up right now?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 14
(35)
28. What shape is the instructor
holding up right now?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 14
(35)
28. What shape is the instructor
holding up right now?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 14
(35)
29. What shape is represented below?
A) octahedral
B) trigonal bipyramidal
C) square pyramidal
D) square planar
E) see-saw
F) none of the above
Question 16
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29. What shape is represented below?
A) octahedral
B) trigonal bipyramidal
C) square pyramidal
D) square planar
E) see-saw
F) none of the above
Question 16
(35)
30. The Lewis structure for SeO3 is shown
below. What shape would it have?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 17
(35)
30. The Lewis structure for SeO3 is shown
below. What shape would it have?
A) trigonal planar
B) trigonal pyramidal
C) tetrahedral
D) T-shape
E) see-saw
F) none of the above
Question 17
(35)
31. UV in – visible out A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
31. UV in – visible out A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
32. Stimulated emission A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
32. Stimulated emission A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
33. 56Ba is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
33. 56Ba is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
34. 79Au is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
34. 79Au is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
35. Fireflies A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
35. Fireflies A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
36. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
36. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
37. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
37. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
38. Why plants are green A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
38. Why plants are green A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
39. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
39. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
40. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
40. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
41. In the video which of the following was magnified by a machine to a point where individual atoms could be seen A) gold B) bronze C) sodium D) chlorine E) salt F) water
41. In the video which of the following was magnified by a machine to a point where individual atoms could be seen A) gold B) bronze C) sodium D) chlorine E) salt F) water
42. The machine that enabled such high magnification was wrapped in something that protected it from… A) dust B) light C) sound D) bacteria E) earth quakes F) moisture
42. The machine that enabled such high magnification was wrapped in something that protected it from… A) dust B) light C) sound D) bacteria E) earth quakes F) moisture
43. The NH3 molecule has _____ bonds and the
molecule is _____ (N = 3.0 H = 2.1)
A) polar, polar
B) polar, nonpolar
C) no polar, nonpolar
D) no polar, polar
E) polar, maybe polar... it depends on the
placement of the surrounding atoms.
F) no polar, maybe polar... it depends on the
placement of the surrounding atoms.
Question 18
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43. The NH3 molecule has _____ bonds and the
molecule is _____ (N = 3.0 H = 2.1)
A) polar, polar
B) polar, nonpolar
C) no polar, nonpolar
D) no polar, polar
E) polar, maybe polar... it depends on the
placement of the surrounding atoms.
F) no polar, maybe polar... it depends on the
placement of the surrounding atoms.
Question 18
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44. The CH4 molecule has _____ bonds and
the molecule is _____ (C = 2.5 H = 2.1)
A) polar, polar
B) polar, nonpolar
C) no polar, nonpolar
D) no polar, polar
E) polar, maybe polar... it depends on the
placement of the surrounding atoms.
F) no polar, maybe polar... it depends on the
placement of the surrounding atoms.
Question 18
(35)
44. The CH4 molecule has _____ bonds and
the molecule is _____ (C = 2.5 H = 2.1)
A) polar, polar
B) polar, nonpolar
C) no polar, nonpolar
D) no polar, polar
E) polar, maybe polar... it depends on the
placement of the surrounding atoms.
F) no polar, maybe polar... it depends on the
placement of the surrounding atoms.
Question 18
(35)
45. If an atom only had one electron energy level, how many bands of light would its emission spectrum contain? A) 0 B) 1 C) 2 D) 3 E) 4 F) Infinite (a continuous spectrum)
45. If an atom only had one electron energy level, how many bands of light would its emission spectrum contain? A) 0 B) 1 C) 2 D) 3 E) 4 F) Infinite (a continuous spectrum)
46. If the electron could exist anywhere (no quantized levels), how many bands of light would its emission spectrum contain? A) 0 B) 1 C) 2 D) 3 E) 4 F) Infinite (a continuous spectrum)
46. If the electron could exist anywhere (no quantized levels), how many bands of light would its emission spectrum contain? A) 0 B) 1 C) 2 D) 3 E) 4 F) Infinite (a continuous spectrum)
47. Which of the following possesses the longest wavelength A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
47. Which of the following possesses the longest wavelength A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
48. Which of the following possesses the greatest frequency A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
48. Which of the following possesses the greatest frequency A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
49. How many electrons can fit in a 3p orbital? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above
49. How many electrons can fit in a 3p orbital? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above
50. How many electrons can fit in a 3p sublevel? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above
50. How many electrons can fit in a 3p sublevel? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above
51. How many electrons can fit in a 2d sublevel? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above
51. How many electrons can fit in a 2d sublevel? A) 1 B) 2 C) 3 D) 6 E) 10 F) None of the above (there is no 2d)
52. How many sublevels exist on the 5th energy level? A) 4 B) 5 C) 10 D) 25 E) 50 F) None of the above
52. How many sublevels exist on the 5th energy level? A) 4 B) 5 C) 10 D) 25 E) 50 F) None of the above
53. How many orbitals exist on the 5th energy level? A) 4 B) 5 C) 10 D) 25 E) 50 F) None of the above
53. How many orbitals exist on the 5th energy level? A) 4 B) 5 C) 10 D) 25 E) 50 F) None of the above
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
54. What type of bonding/IMFs must
be overcome to melt a sample of
solid Ne?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
54. What type of bonding/IMFs must
be overcome to melt a sample of
solid Ne?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
55. What type of bonding/IMFs must
be overcome to melt a sample of
solid Cgraphite?
A) dispersion forces
B) dipole-dipole forces
C) hydrogen bonding
D) metallic
E) ionic
F) covalent
55. What type of bonding/IMFs must
be overcome to melt a sample of
solid Cgraphite?
56. Where is the mistake in the following electron configuration for a ground state Fe atom?
1s2 2s2 2p6 3s2 3p6 4s2 4d6
F There are no mistakes
D B E C A
56. Where is the mistake in the following electron configuration for a ground state Fe atom?
1s2 2s2 2p6 3s2 3p6 4s2 4d6
F There are no mistakes
D B E C A
Which would have the highest frequency? a) A b) B c) C d) all would have the same e) more information is needed
57. Consider the three EMR waves in a vacuum shown at right:
Which would have the highest frequency? a) A b) B c) C d) all would have the same e) more information is needed
57. Consider the three EMR waves in a vacuum shown at right:
Which would have the highest energy? a) A b) B c) C d) all would have the same e) more information is needed
58. Consider the three EMR waves in a vacuum shown at right:
Which would have the highest energy? a) A b) B c) C d) all would have the same e) more information is needed
58. Consider the three EMR waves in a vacuum shown at right:
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
59. Which of the following would be
considered an ionic bond?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
59. Which of the following would be
considered an ionic bond?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
60. Which of the following would be
considered a hydrogen bond?
A) a
B) b
C) c
D) d
E) e
F) none of the above
Question 34
(35)
60. Which of the following would be
considered a hydrogen bond?
Which would have the highest speed? a) A b) B c) C d) all would have the same e) more information is needed
61. Consider the three EMR waves in a vacuum shown at right:
Which would have the highest speed? a) A b) B c) C d) all would have the same e) more information is needed
61. Consider the three EMR waves in a vacuum shown at right:
62. 19K has a ____ atomic radius than 3Li because K has… (select two) A) larger B) smaller ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
62. 19K has a ____ atomic radius than 3Li because K has… (select two) A) larger B) smaller ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
63. 19K has a ____ atomic radius than 20Ca because K has… (select two) A) larger B) smaller ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
63. 19K has a ____ atomic radius than 20Ca because K has… (select two) A) larger B) smaller ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
64. 18Ar has a ____ ionization energy than 16S because Ar has… (select two) A) higher B) lower ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
64. 18Ar has a ____ ionization energy than 16S because Ar has… (select two) A) higher B) lower ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
65. Laundry brighteners A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
65. Laundry brighteners A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
66. Shadow wall at the Magic House A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
66. Shadow wall at the Magic House A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
67. Masking tape glow A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
67. Masking tape glow A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Triboluminescence E) Scattering F) None of the above
68. What is the correct name for HBrO(aq)?
A) bromic acid
B) hydrobromic acid
C) hypobromous acid
D) hypobromic acid
E) hydrobromous acid
F) perbromous acid
Question 2 (35)
68. What is the correct name for HBrO(aq)?
A) bromic acid
B) hydrobromic acid
C) hypobromous acid
D) hypobromic acid
E) hydrobromous acid
F) perbromous acid
Question 2 (35)
69. What’s the correct name for Sn(ClO4)2?
A) tin chlorate
B) tin perchlorate
C) tin(II) chlorate
D) tin(II) perchlorate
E) tin(IV) chlorate
F) tin(IV) perchlorate
Question 3 (35)
69. What’s the correct name for Sn(ClO4)2?
A) tin chlorate
B) tin perchlorate
C) tin(II) chlorate
D) tin(II) perchlorate
E) tin(IV) chlorate
F) tin(IV) perchlorate
Question 3 (35)
70. If an atom only had four unevenly spaced electron energy levels, how many bands of light would its emission spectrum contain? A) 3 B) 4 C) 5 D) 6 E) 12 F) 16
70. If an atom only had four unevenly spaced electron energy levels, how many bands of light would its emission spectrum contain? A) 3 B) 4 C) 5 D) 6 E) 12 F) 16
71. If an atom only had four evenly spaced electron energy levels, how many bands of light would its emission spectrum contain? A) 3 B) 4 C) 5 D) 6 E) 12 F) 16
71. If an atom only had four evenly spaced electron energy levels, how many bands of light would its emission spectrum contain? A) 3 B) 4 C) 5 D) 6 E) 12 F) 16
72. What is the correct name for SO32-?
A) sulfur trioxide
B) sulfur trioxide ion
C) hyposulfite ion
D) sulfite ion
E) sulfate ion
F) persulfate ion
Question 3 (35)
72. What is the correct name for SO32-?
A) sulfur trioxide
B) sulfur trioxide ion
C) hyposulfite ion
D) sulfite ion
E) sulfate ion
F) persulfate ion
Question 3 (35)
73. Delayed emission A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
73. Delayed emission A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
74. Why the sunset is red A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
74. Why the sunset is red A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
75. Coherent light A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
75. Coherent light A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
76. Visible in – uv out A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
76. Visible in – uv out A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Lasers E) Scattering F) None of the above
77. Predict the products:
Ca(NO3)2 + Al ?
A) CaAl + NO3
B) AlCa + NO3
C) Ca + NO3Al
D) Ca + (NO3)3Al
E) Ca + AlNO3
F) Ca + Al(NO3)3
Question 23
(35)
77. Predict the products:
Ca(NO3)2 + Al ?
A) CaAl + NO3
B) AlCa + NO3
C) Ca + NO3Al
D) Ca + (NO3)3Al
E) Ca + AlNO3
F) Ca + Al(NO3)3
Question 23
(35)
78. Which of the following possesses the highest energy A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
78. Which of the following possesses the highest energy A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
79. What energy sublevel is filled just before the 9p sublevel A) 9s B) 10s C) 10d D) 8s E) 8p F) 8d
79. What energy sublevel is filled just before the 9p sublevel A) 9s B) 10s C) 10d D) 8s E) 8p F) 8d
80. Which of the following possesses the second highest energy A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
80. Which of the following possesses the second highest energy A) microwaves B) radio waves C) blue light D) ultraviolet waves E) yellow light F) infrared waves
81. Predict the products:
C2H4 + O2 ?
A) C2O2 + H4
B) C2O2 + H2
C) CO2 + H2
D) C + H2O
E) CO2 + H2O
F) C2H4O2
Question 23
(35)
81. Predict the products:
C2H4 + O2 ?
A) C2O2 + H4
B) C2O2 + H2
C) CO2 + H2
D) C + H2O
E) CO2 + H2O
F) C2H4O2
Question 23
(35)
82. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
82. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
83. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
83. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
84. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
84. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
85. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
85. A) Phosphorescence B) Chemiluminescence C) Fluorescence D) Emission Spectrum E) Scattering F) None of the above
86. In a potassium atom (19K), what z* would be experienced by an electron on the 1st energy level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
86. In a potassium atom (19K), what z* would be experienced by an electron on the 1st energy level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
87. In a potassium atom (19K), what z* would be experienced by an electron on the 2nd energy level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
87. In a potassium atom (19K), what z* would be experienced by an electron on the 2nd energy level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
88. In a potassium atom (19K), what z* would be experienced by an electron on the valence level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
88. In a potassium atom (19K), what z* would be experienced by an electron on the valence level? A) 1+ B) 7+ C) 9+ D) 17+ E) 19+ F) None of the above
90. If you tried to take an electron away from a K atom, it would be… A) very easy to do because the electron… B) very difficult to do because the electron…
C) is experiencing such a strong z*… D) is experiencing such a weak z*…
E) and that’s why K1+ ions are so common F) and that’s why K1+ ions are so uncommon
90. If you tried to take an electron away from a K atom, it would be… A) very easy to do because the electron… B) very difficult to do because the electron…
C) is experiencing such a strong z*… D) is experiencing such a weak z*…
E) and that’s why K1+ ions are so common F) and that’s why K1+ ions are so uncommon
89. If you tried to take an electron away from a K1+ ion, it would be… A) very easy to do because the electron… B) very difficult to do because the electron…
C) is experiencing such a strong z*… D) is experiencing such a weak z*…
E) and that’s why K2+ ions are so common F) and that’s why K2+ ions are so uncommon
89. If you tried to take an electron away from a K1+ ion, it would be… A) very easy to do because the electron… B) very difficult to do because the electron…
C) is experiencing such a strong z*… D) is experiencing such a weak z*…
E) and that’s why K2+ ions are so common F) and that’s why K2+ ions are so uncommon
91. Sulfur atoms (16S) are very likely to A) Gain electrons and form positive ions B) Gain electrons and form negative ions C) Lose electrons and form positive ions D) Lose electrons and form negative ions E) Both gain and lose electrons F) Neither gain nor lose electrons
91. Sulfur atoms (16S) are very likely to A) Gain electrons and form positive ions B) Gain electrons and form negative ions C) Lose electrons and form positive ions D) Lose electrons and form negative ions E) Both gain and lose electrons F) Neither gain nor lose electrons
92. Argon atoms (18Ar) are very likely to A) Gain electrons and form positive ions B) Gain electrons and form negative ions C) Lose electrons and form positive ions D) Lose electrons and form negative ions E) Both gain and lose electrons F) Neither gain nor lose electrons
92. Argon atoms (18Ar) are very likely to A) Gain electrons and form positive ions B) Gain electrons and form negative ions C) Lose electrons and form positive ions D) Lose electrons and form negative ions E) Both gain and lose electrons F) Neither gain nor lose electrons
93. 19K has a ____ ionization energy than
37Rb because K has… (select two) A) greater B) lower ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
93. 19K has a ____ ionization energy than
37Rb because K has… (select two) A) greater B) lower ------ C) … a greater z* acting on the valence e-s D) … a lower z* acting on the valence e-s E) … more occupied levels F) … fewer occupied levels
94. Which of the following statements is true about orange light A) It has a greater frequency than uv light B) It has a greater velocity than ir light C) It has a greater energy than red light D) It has longer wavelength than radio waves E) It is more likely to be scattered than blue light F) It is always made up of red light and yellow light
94. Which of the following statements is true about orange light A) It has a greater frequency than uv light B) It has a greater velocity than ir light C) It has a greater energy than red light D) It has longer wavelength than radio waves E) It is more likely to be scattered than blue light F) It is always made up of red light and yellow light
95. 53I is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
95. 53I is an example of a(n)… A) alkali metal B) alkaline earth metal C) transition metal D) inner transition metal E) halogen F) noble gas
96. Which of the following metals is most reactive? A) Na B) Mg C) K D) Ca E) Sc F) Impossible to predict
Na Mg
K Ca Sc
96. Which of the following metals is most reactive? A) Na B) Mg C) K D) Ca E) Sc F) Impossible to predict
Na Mg
K Ca Sc
97. Which of the following nonmetals is most reactive? A) Ar B) Se C) Br D) Kr E) I F) Impossible to predict
Br Kr Se
I
Ar
97. Which of the following nonmetals is most reactive? A) Ar B) Se C) Br D) Kr E) I F) Impossible to predict
Br Kr Se
I
Ar
98. All of the following are properties of metals except…? A) malleable B) brittle C) good conductor of heat D) good conductor of electricity E) shiny F) high melting points
98. All of the following are properties of metals except…? A) malleable B) brittle C) good conductor of heat D) good conductor of electricity E) shiny F) high melting points
99. Which two of the following statements are true about all Mg atoms: A) They are identical in every way B) They have the same e- energy level spacing C) They have the same emission spectra D) They have the same # of protons & neutrons E) They have a mass of 24.305 amu
99. Which two of the following statements are true about all Mg atoms: A) They are identical in every way B) They have the same e- energy level spacing C) They have the same emission spectra D) They have the same # of protons & neutrons E) They have a mass of 24.305 amu
100. Which two of the following statements are true: A) A Mg 3 2 drop will emit the same frequency of light as a Ca 3 2 drop B) A Mg 3 2 drop will emit the same frequency of light as a Mg 2 1 drop C) A 24Mg 3 2 drop will emit the same frequency of light as a 25Mg 3 2 drop D) A Mg 4 2 drop will emit a higher frequency of light than a Mg 4 3 drop
100. Which two of the following statements are true: A) A Mg 3 2 drop will emit the same frequency of light as a Ca 3 2 drop B) A Mg 3 2 drop will emit the same frequency of light as a Mg 2 1 drop C) A 24Mg 3 2 drop will emit the same frequency of light as a 25Mg 3 2 drop D) A Mg 4 2 drop will emit a higher frequency of light than a Mg 4 3 drop
0
0 101. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
0 0 +
+
+ -
-
-
0 0
0 0 +
+
+ -
-
-
0
0 101. A) isomers B) ions C) isotopes D) allotropes E) polymers F) electrons
0 0 +
+
+ -
-
-
0 0
0 0 +
+
+ -
-
-
102. Which two below are chemical changes? A) A light turning on B) A log burning C) An old penny being buffed D) A grape fermenting E) A candle melting F) A mirror cracking
102. Which two below are chemical changes? A) A light turning on B) A log burning C) An old penny being buffed D) A grape fermenting E) A candle melting F) A mirror cracking
103. How many sig figs in these two numbers: 670 0.00270 A) 2, 2 B) 2, 3 C) 2, 5 D) 3, 2 E) 3, 3 F) 3, 5
103. How many sig figs in these two numbers: 670 0.00270 A) 2, 2 B) 2, 3 C) 2, 5 D) 3, 2 E) 3, 3 F) 3, 5
104.
A) 27.7 mL
B) 20.77 mL
C) 22.7 mL D) 30.23 mL E) 32.3 mL F) 30.023 mL
104.
A) 27.7 mL
B) 20.77 mL
C) 22.7 mL D) 30.23 mL E) 32.3 mL F) 30.023 mL
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