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WorksheetsChem 101 Final Review
Total questions: 45
Worksheet time: 2hrs 30mins
Name
Class
Date
1.
What is the name, number of protons, electrons, and neutrons of the following? 50Cr2+
a)
Chromium, 24, 22, 26
b)
Chromate, 24, 22, 26
c)
Carbon, 24, 22, 26
d)
Carbon, 6, 8, 8
2.
Carbonic acid
a)
H2C
b)
CO3
c)
H2CO3
d)
HCO3
3.
How carbons are in butane?
a)
3
b)
4
c)
8
d)
5
4.
Releases Energy
a)
Exothermic
b)
Endothermic
c)
Enthalpy
d)
Heat Capacity
5.
Determine whether the following are pure substances or mixtures: Mercury
a)
Pure Substance - Compound
b)
Mixture - Heterogeneous
c)
Mixture - Homogeneous
d)
Pure Substance - Elements
6.
Which orbital has one suborbital?
a)
s
b)
p
c)
f
d)
d
7.
ammonium periodate
a)
NH3ClO3
b)
NH4ClO3
c)
NH4ClO4
d)
NH3ClO4
8.
How liters are in a nanoliter?
a)
1 x 103 L
b)
1 x 10-12 L
c)
1 X 10-9 L
d)
1 x 1012 L
9.
MnO4-
a)
manganese oxide
b)
permanganate
c)
manganese tetraoxide
d)
magnesium oxide
10.
For the following, state the number of protons, neutrons, electrons, and valence electrons in each: Barium – 130
a)
56 p+, 130 n0, 56 e- , 2 val e-
b)
56 p+, 56 n0, 56 e- , 8 val e-
c)
56 p+, 74 n0, 56 e- , 2 val e-
d)
56 p+, 74 n0, 56 e- , 8 val e-
11.
Which atom has the greatest ionization energy?
a)
S
b)
Mg
c)
O
d)
Ba
12.
What is the conjugate acid to HCO3-?
a)
H3O+
b)
H2O
c)
OH-
d)
H2CO3
13.
Which of the following has the most energy?
a)
Red light
b)
UV radiation
c)
Gamma Rays
d)
Infrared light
14.
NaHCO3
a)
Sodium bicarbonate
b)
Sodium carbonate
c)
Nitrogen carbonate
d)
Sodium carbon trioxide
15.
How many meters are in a centimeter?
a)
1 x 103 M
b)
1 x 10-2 M
c)
100
d)
1000
16.
Nitrous acid
a)
HNO3
b)
HNO2
c)
HN
d)
H3N
17.
Which atom has the largest atomic radius?
a)
Sr
b)
Al
c)
Mg
d)
P
18.
Absorbs Energy
a)
Exothermic
b)
Endothermic
c)
Enthalpy
d)
Heat Capacity
19.
Determine whether the following are pure substances or mixtures: Milk
a)
Pure Substance - Compound
b)
Mixture - Heterogeneous
c)
Mixture - Homogeneous
d)
Pure Substance - Elements
20.
How many grams are in a mircogram?
a)
1000 g
b)
1.0 X 10-6 g
c)
1.0 X 106 g
d)
100 g
21.
Hydrophosphoric acid
a)
HP
b)
H3PO3
c)
H3PO4
d)
H3P
22.
Molarity = ?
a)
mols solute/ L solution
b)
mols solution/ L solution
c)
mols solvant/ mol solute
d)
mols solvant/ L solvant
23.
acetate
a)
CHO
b)
C3H2O3
c)
HC2H3O2
d)
C2H3O2
24.
Heat Capacity Formula
a)
q = mcΔT
b)
C = j/ (gºC)
c)
D = m/v
d)
ΔHvap
25.
What is the conjugate base to H2O?
a)
H3O+
b)
H2O
c)
OH-
d)
H+
26.
Chromium (III) cynide
a)
CrCN
b)
Cr3CN
c)
Cr(CN)3
d)
Cr3(CN)3
27.
Which of the following has the longest wavelength?
a)
Blue light
b)
X-ray
c)
Radio
d)
Infrared light
28.
What is the electron configuration for oxygen ion?
a)
1s2 2s2 2p6
b)
1s2 2s2 2p4
c)
1s 2s 2p
d)
1s2 2s2 2p6 3s2 3p6
29.
Which of the following has the lowest frequency?
a)
Red light
b)
UV radiation
c)
Gamma Rays
d)
Infrared light
30.
Ag3PO4
a)
Silver Phosphate
b)
Silver (I) Phosphate
c)
Silver Phosphide
d)
Silver (lll) Phosphate
31.
Which Intermolecular Force is strongest in water?
a)
Dispersion
b)
Dipole-Dipole
c)
Hydrogen Bonding
d)
Polar Molecule
32.
Silver iodate
a)
AgIO4
b)
AgIO2
c)
AgIO
d)
AgIO3
33.
How many electrons can be in one p suborbital?
a)
2
b)
6
c)
1
d)
8
34.
dinitrogen pentaoxide
a)
NO
b)
N2O7
c)
N2O5
d)
NO5
35.
What is 13.4 °C in Kelvin?
a)
286.6K
b)
288
c)
285
d)
285.55
36.
Cr2O72-
a)
Chromate
b)
Chromium (ll) oxide
c)
Dichromium heptaoxide
d)
Dichromate
37.
How many suborbitals are in the p orbital?
a)
1
b)
3
c)
5
d)
7
38.
BrO-
a)
Hypobromite
b)
Bromine oxide
c)
Bromate
d)
Bromite
39.
Which of the following quantities represent STP?
a)
Temperature = 273K, Pressure = 760 torr
b)
Temperature = 0° C, Pressure = 760 torr
c)
Temperature = 273K, Pressure = 1 atm
d)
Temperature = 32 ° F, Pressure = 1 atm
40.
Which atom has the most metallic character?
a)
Br
b)
F
c)
S
d)
Si
41.
Differences in electronegativity give...?
a)
polarity
b)
boiling point
c)
intermolecular forces
d)
melting point
42.
Sulfuric acid
a)
H2S
b)
H2SO3
c)
H2SO4
d)
HSO4-
43.
Name the compound.
a)
7-methyl-4-ethyl-4-octyne
b)
7-methyl-4-ethyl-4-octane
c)
7-methyl-4-ethyl-4-octene
d)
2-methyl-5-ethyl-5-octene
44.
Iron (ll) chlorate
a)
Fe(ClO3)2
b)
Fe2(ClO3)
c)
Fe(ClO4)2
d)
Fe(ClO2)2
45.
Which of the following produces the strongest electrolytes?
a)
HF
b)
H2O
c)
HCl
d)
HNO2
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