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48) The correct name for H2SO4 is ________.
A) sulfuric acid
B) sulfurous acid
C) hydrosulfuric acid
D) hydrosulfic acid
E) sulfur hydroxide
49) The correct name for HNO3 is ________.
A) nitrous acid
B) nitric acid
C) hydronitroxide acid
D) nitroxide acid
E) nitrogen hydroxide
50) The correct name for HClO3 is ________.
A) hydrochloric acid
B) perchloric acid
C) chloric acid
D) chlorous acid
E) hydrochlorous acid
51) The correct name for HClO is ________.
A) hydrochloric acid
B) perchloric acid
C) chloric acid
D) chlorous acid
E) hypochlorous acid
52) The correct name for HBrO4 is ________.
A) hydrobromic acid
B) perbromic acid
C) bromic acid
D) bromous acid
E) hydrobromous acid
53) The correct name for HBrO is ________.
A) hydrobromic acid
B) perbromic acid
C) bromic acid
D) bromous acid
E) hypobromous acid
54) The correct name for HBrO2 is ________.
A) hydrobromic acid
B) perbromic acid
C) bromic acid
D) bromous acid
E) hydrobromous acid
55) The correct name for HClO2 is ________.
A) perchloric acid
B) chloric acid
C) hypochlorous acid
D) hypychloric acid
E) chlorous acid
56) The correct name of the compound Na3N is ________.
A) sodium nitride
B) sodium azide
C) sodium trinitride
D) sodium(III) nitride
E) trisodium nitride
57) The formula of bromic acid is ________.
A) HBr
B) HBrO4
C) HBrO
D) HBrO3
E) HBrO2
58) The correct formula for molybdenum (IV) hypochlorite is ________.
A) Mo(ClO3)4
B) Mo(ClO)4
C) Mo(ClO2)4
D) Mo(ClO4)4
E) MoCl4
59) The name of PCl3 is ________.
A) potassium chloride
B) phosphorus trichloride
C) phosphorous(III) chloride
D) monophosphorous trichloride
E) trichloro potassium
60) The ions Ca2+ and PO43- form a salt with the formula ________.
A) CaPO4
B) Ca2(PO4)3
C) Ca2PO4
D) Ca(PO4)2
E) Ca3(PO4)2
61) The correct formula of iron (III) bromide is ________.
A) FeBr2
B) FeBr3
C) FeBr
D) Fe3Br3
E) Fe3Br
62) Magnesium and sulfur form an ionic compound with the formula ________.
A) MgS
B) Mg2S
C) MgS2
D) Mg2S2
E) Mg2S3
63) The formula of ammonium carbonate is ________.
A) (NH4)2CO3
B) NH4CO2
C) (NH3)2CO4
D) (NH3)2CO3
E) N2(CO3)3
64) The formula of the chromate ion is ________.
A) CrO42-
B) CrO23-
C) CrO-
D) CrO32-
E) CrO2-
65) The formula of the carbonate ion is ________.
A) CO22-
B) CO32-
C) CO33-
D) CO2-
E) CO-
66) The correct name for Mg(ClO3)2 is ________.
A) magnesium chlorate
B) manganese chlorate
C) magnesium chloroxide
D) magnesium perchlorate
E) manganese perchlorate
67) What is the correct formula for ammonium sulfide?
A) NH4SO3
B) (NH4)2SO4
C) (NH4)2S
D) NH3S
E) N2S3
68) When calcium reacts with sulfur the compound formed is ________.
A) Ca2S2
B) Ca3S2
C) CaS
D) CaS2
E) Ca2S3
69) Chromium and chlorine form an ionic compound whose formula is CrCl3. The name of this
compound is ________.
A) chromium chlorine
B) chromium (III) chloride
C) monochromium trichloride
D) chromium (III) trichloride
E) chromic trichloride
70) Iron and chlorine form an ionic compound whose formula is FeCl3. The name of this compound is
________.
A) iron chlorine
B) iron (III) chloride
C) moniron trichloride
D) iron (III) trichloride
E) ferric trichloride
71) Copper and chlorine form an ionic compound whose formula is CuCl2. The name of this compound is
________.
A) copper chlorine
B) copper (III) dichloride
C) monocopper dichloride
D) copper (II) dichloride
E) cupric chloride
72) The name of the binary compound N2O4 is ________.
A) nitrogen oxide
B) nitrous oxide
C) nitrogen (IV) oxide
D) dinitrogen tetroxide
E) oxygen nitride
73) The formula for zinc phosphate is Zn3(PO4)2. What is the formula for cadmium arsenate?
A) Cd4(AsO2)3
B) Cd3(AsO4)2
C) Cd3(AsO3)4
D) Cd2(AsO4)3
E) Cd2(AsO4)4
74) The formula for aluminum hydroxide is ________.
A) AlOH
B) Al3OH
C) Al2(OH)3
D) Al(OH)3
E) Al2O3
75) The name of the ionic compound V2O3 is ________.
A) vanadium (III) oxide
B) vanadium oxide
C) vanadium (II) oxide
D) vanadium (III) trioxide
E) divanadium trioxide
76) The name of the ionic compound NH4CN is ________.
A) nitrogen hydrogen cyanate
B) ammonium carbonitride
C) ammonium cyanide
D) ammonium hydrogen cyanate
E) cyanonitride
77) The name of the ionic compound (NH4)3PO4 is ________.
A) ammonium phosphate
B) nitrogen hydrogen phosphate
C) tetrammonium phosphate
D) ammonia phosphide
E) triammonium phosphate
78) What is the formula for perchloric acid?
A) HClO
B) HClO3
C) HClO4
D) HClO2
E) HCl
79) The correct name for HIO2 is ________.
A) hypoiodic acid
B) hydriodic acid
C) periodous acid
D) iodous acid
E) periodic acid
80) What is the molecular formula for propane?
A) C2H8
B) C3H6
C) C3H8
D) C4H8
E) C4H10
81) What is the molecular formula for butane?
A) C2H8
B) C3H6
C) C3H8
D) C4H8
E) C4H10
82) What is the molecular formula for octane?
A) C4H10
B) C5H10
C) C6H14
D) C14H28
E) C8H18
83) What is the molecular formula for pentane?
A) C2H8
B) C3H6
C) C4H8
D) C5H12
E) C5H10
84) What is the molecular formula for nonane?
A) C9H18
B) C9H20
C) C10H20
D) C10H22
E) C10H24
85) What is the molecular formula for heptane?
A) C6H12
B) C6H14
C) C7H14
D) C7H16
E) C7H18
86) What is the molecular formula for 1-hexanol?
A) C6H13O
B) C6H14O
C) C6H15O
D) C7H14O
E) C7H15O
2.3 Algorithmic Questions
1) A certain mass of carbon reacts with 128 g of oxygen to form carbon monoxide. ________ grams of
oxygen would react with that same mass of carbon to form carbon dioxide, according to the law of
multiple proportions.
A) 25.6
B) 64.0
C) 128
D) 1280
E) 256
2) An atom of 13C contains ________ protons.
A) 6
B) 19
C) 7
D) 9
E) 13
3) Of the following, the subatomic particle with the smallest mass is the ________.
A) proton
B) neutron
C) electron
D) alpha particle
E) isotope
4) An atom of 118Xe contains ________ neutrons.
A) 54
B) 172
C) 64
D) 110
E) 118
5) There are ________ protons, ________ electrons, and ________ neutrons in an atom of Xe.
A) 129, 129, 129
B) 129, 129, 75
C) 54, 75, 129
D) 54, 54, 75
E) 54, 54, 129
6) An atom of 14C contains ________ electrons.
A) 14
B) 20
C) 8
D) 10
E) 6
7) 87 pm is the same as ________ Angstroms.
A) 870
B) 8.7
C) 87
D) .87
E) .087
8) 200 pm is the same as ________ Å.
A) 2000
B) 20
C) 200
D) 2
E) 0.0002
9) In the symbol below, X = ________.
X
A) Zr
B) K
C) Sc
D) Br
E) not enough information to determine
10) In the symbol below, x = ________.
Cl
A) 17
B) 34
C) 16
D) 36
E) not enough information to determine
11) The mass number of an atom of 14C is ________.
A) 6
B) 20
C) 8
D) 14
E) 10
12) Which atom has the largest number of neutrons?
A) silicon-30
B) sulfur-36
C) argon-38
D) calcium-44
E) magnesium-24
