Chemistry CRT Study Guide First Quarter 2007-08
Number
1.
2.
3.
AL
COS #
#1.0
#1.0
#1.0
4.
5.
6.
7.
8.
9.
10.
11.
12.
#1.0
#1.0
#1.0
#1.0
#1.0
#1.0
#1.0
#1.1
#1.1
13.
14.
15.
16.
#1.1
#1.1
#1.1
#1.1
17.
#1.1
18.
19.
20.
#1.1
#1.1
#1.1
21.
#1.2
22.
#1.2
23.
24.
25.
#1.2
#1.2
#1.2
26.
#1.2
27.
28.
#1.2
#1.2
29.
30.
#1.2
#1.2
31.
32.
33.
34.
35.
36.
37.
38.
39.
#1.3
#1.3
#1.3
#1.3
#1.3
#1.3
#1.3
#1.3
#1.3
Classify sodium chloride as an element, mixture, compound, or colloid.
Classify air as an element, mixture, compound, or colloid.
Classify a blueberry muffin as an element, mixture, compound, or
colloid.
Classify calcium carbonate as an element, mixture, compound, or colloid.
Classify aluminum as an element, mixture, compound, or colloid.
Classify carbon as an element, mixture, compound, or colloid.
Classify salt water as an element, mixture, compound, or colloid.
Classify copper as an element, mixture, compound, or colloid.
Classify carbon dioxide as an element, mixture, compound, or colloid.
Classify muddy water as an element, mixture, compound, or colloid.
Is mass an example of an intensive property or an extensive property?
Is boiling point an example of an intensive property or an extensive
property?
Is density an example of an intensive property or an extensive property?
Is weight an example of an intensive property or an extensive property?
Is height an example of an intensive property or an extensive property?
Is melting point an example of an intensive property or an extensive
property?
Is freezing point an example of an intensive property or an extensive
property?
Is width an example of an intensive property or an extensive property?
Is volume an example of an intensive property or an extensive property?
Is malleability an example of an intensive property or an extensive
property?
To what category of elements does an element belong if it is a poor
conductor of electricity?
To what category of elements does an element belong if it is a good
conductor of electricity?
To what category of elements does an element belong if it is malleable?
To what category of elements does an element belong if it is brittle?
To what category of elements does an element belong if it tends to gain
electrons when forming an ion?
To what category of elements does an element belong if it tends to lose
electrons when forming an ion?
To what category of elements does an element belong if it is ductile?
To what category of elements does an element belong if it exhibits
luster?
To what category of elements does an element belong if it is dull?
To what category of elements does an element belong if it is a good
conductor of heat?
What type of mixture is sand and water?
What type of mixture is black coffee?
What type of mixture is oil and water?
What type of mixture is blood?
What type of mixture is a chocolate chip cookie?
What type of mixture is a blueberry muffin?
What type of mixture is chicken noodle soup?
What type of mixture is air?
What type of mixture is dirt?
Compound
Mixture
Mixture
Compound
Element
Element
Mixture
Element
Compound
Mixture
Extensive
Intensive
Intensive
Extensive
Extensive
Intensive
Intensive
Extensive
Extensive
Intensive
Non metal
Metal
Metal
Non metal
Non metal
Metal
Metal
Metal
Non metal
Metal
Heterogeneous
Homogeneous
Heterogeneous
Heterogeneous
Heterogeneous
Heterogeneous
Heterogeneous
Homogeneous
Heterogeneous
Page 1 of 5
Chemistry CRT Study Guide First Quarter 2007-08
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
#1.3
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.0
#3.1
55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
73.
74.
75.
76.
77.
78.
#3.1
#3.1
#3.1
#3.1
#3.1
#3.1
#3.1
#3.1
#3.1
#3.1
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
#3.2
79.
#3.2
80.
#3.2
81.
82.
83.
84.
#3.2
#3.3
#3.3
#3.3
85.
#3.3
What type of mixture is concrete?
Given: Li, Rb, K, or Na, which has the largest atomic radius?
Given: Li, Rb, K, or Na, which has the smallest atomic radius?
Given: K, Cs, As, Br, which has the largest atomic radius?
Given: K, Cs, As, Br, which has the smallest atomic radius?
Given: K, Cs, As, Br, which has the largest electronegativity?
Given: K, Cs, As, Br, which has the smallest electronegativity?
Given: Li, Rb, K, Na, which has the smallest electronegativity?
Given: Li, Rb, K, Na, which has the largest electronegativity?
How many valence electrons does phosphorus have?
Given: iodine, helium, sulfur, or hydrogen, which is a halogen?
How many valence electrons does Si have?
How many valence electrons does Rn have?
What factor determines the reactivity of an element?
Given: vanadium, bromine, strontium, or neodymium, in which would
you find f orbitals being filled?
Given an orbital diagram be able to determine the element.
Given an electron configuration determine what element is represented.
What is the correct electron dot structure for sodium?
How many electrons can a single orbital hold?
Which element’s electron configuration ends with 4p2 ?
Which element’s electron configuration ends in 6s2?
Which element has a noble gas configuration of [Ne]3s 23p1 ?
Which noble gas has ONLY two dots in its Lewis dot structure?
What is the correct electron dot structure for oxygen?
What is the correct electron dot structure for strontium?
Calculate the number of protons in boron.
Calculate the number of electrons in magnesium.
Calculate the number of neutrons in carbon – 14.
Calculate the number of protons in potassium-40.
Calculate the number of neutrons in potassium-40.
Calculate the number of protons in carbon – 14.
Calculate the number of protons in oxygen – 17.
Calculate the number of neutrons in oxygen – 17.
Calculate the number of neutrons in 31 P.
Calculate the number of neutrons in 235 U.
Calculate the number of protons in 31 P.
Calculate the number of protons in 235 U.
Calculate the number of protons in 238 U.
Calculate the number of neutrons, protons, and electrons that 126 Te has?
Which isotope of neon contains the same number of neutrons and
protons?
Which isotope of oxygen contains the same number of neutrons and
protons?
Calculate the number of electrons in U-238?
Which scientist came up with the atomic theory of matter?
Which scientist is famous for his “Oil Drop Experiment”?
What Law states that matter is neither created nor destroyed in any
process?
Thomson used the cathode ray to discover which subatomic particle?
Heterogeneous
Rb
Li
Cs
Br
Br
Cs
Rb
Li
5
Iodine
4
8
Valence electrons
Neodymium
Na with 1 dot
2
Germanium
Barium
Aluminum
Helium
O with 6 dots
Sr with 2 dots
5
12
8
19
21
6
8
9
16
143
15
92
92
74 neutrons, 52 protons,
52 electrons
20
Ne
O-16
92
Dalton
Millikan
Law of Conservation of
Mass
Electrons
Page 2 of 5
Chemistry CRT Study Guide First Quarter 2007-08
86.
#3.3
87.
#3.3
88.
89.
90.
91.
92.
93.
#3.3
#3.3
#3.3
#3.3
#5.0
#5.0
94.
#5.0
95.
#5.0
96.
#5.0
97.
#5.0
98.
#5.0
99.
#5.0
100.
#5.0
101.
#5.0
102.
#5.0
103.
#6.1
104.
#6.1
105.
#6.1
106.
107.
108.
109.
110.
#6.1
#6.1
#6.1
#6.1
#6.1
A.
111. #6.1
112. #6.2
113. #6.2
114.
#6.2
115.
#6.2
116.
#6.2
What did Rutherford’s gold foil experiment show was small, dense, and
Nucleus
positively charged?
The atomic emission spectrum can be used to identify an element by
Color
what physical property?
What concept states that all matter is composed of atoms?
Dalton’s Atomic Theory
Who is given credit for the discovery of the electron?
Thomson
Who is given credit for the discovery of the neutron?
Chadwick
Who is given credit for the discovery of the proton?
Rutherford
What determines the average kinetic energy of the molecules of any gas? Temperature
What must happen to the kinetic energy of a substance for a liquid to
Decrease
change into a solid?
What must happen to the kinetic energy of a substance for a gas to
Decrease
change into a liquid?
What must happen to the kinetic energy of a substance for a solid to
Increase
change into a gas?
In which state of matter are the intermolecular forces most attracted to
Solid
each other?
What the state of matter has particles with the least amount of kinetic
Solid
energy?
What state of matter has particles with the greatest amount of kinetic
Gas
energy?
In which state of matter are the intermolecular forces least attracted to
Gas
each other?
What happens to the distance between molecules of a substance when it
It increases
melts?
What happens to the distance between molecules of a substance when it
It increases
vaporizes?
How does the kinetic energy of a hydrogen molecule at 25°C compare to The kinetic energy is the
same
the kinetic energy of an oxygen molecule at 25°C?
Predict the type of bond that is formed in the diagram above.
Ionic
Na+ + Cl - → NaCl
Predict the type of bond that is formed in the diagram above.
Covalent
Cl + Cl → Cl2
Predict the type of bond that would form between lithium and fluorine.
Ionic
Predict the type of bond that would form between sodium and fluorine.
Predict the type of bond that would form between carbon and hydrogen.
Predict the type of bond that would form between copper and chlorine.
Predict the type of bond formed by the sharing of four electrons.
Which diatomic molecule forms a triple covalent bond?
Predict the type of bond that would form between sulfur and oxygen.
Group 2A elements, alkaline earth metals, tend to form what charge?
What would the oxidation number be for the element with the following
electron configuration: 1s22s22p63s23p5 ?
What would be the oxidation number for the following element: 1s2 2s2
2p5 ?
What would be the oxidation number for the following element: [Ar] 4s2
?
Given: nitrogen, sulfur, boron, or chlorine, which would tend to form an
ion with a –3 charge?
Ionic
Covalent
Ionic
Double covalent bond
Nitrogen
Covalent bond
2+
1-1
+2
Nitrogen
Page 3 of 5
Chemistry CRT Study Guide First Quarter 2007-08
117.
146.
Given: carbon, oxygen, barium, or potassium, which would tend to form
an ion with a +2 charge?
#6.2
4. What is the sum of the oxidation numbers in a neutral compound?
#6.2
6. What is the charge of the phosphate ion in K3PO4?
#6.2 What is the oxidation number of hydrogen in H2 O?
#6.2 What is the oxidation number of the chromate ion in potassium chromate?
#6.2 What is the oxidation number of phosphorus in sodium phosphate?
#6.3 What is the name of H2SO4 (aq)?
#6.3 What is the formula for aluminum sulfate?
#6.3
What is the formula for copper (II) chloride?
#6.3 What is the correct formula for carbon disulfide?
#6.3 What is the correct name for CCl4?
#6.3 What is the correct name for MgSO3?
#6.3
What is the formula of calcium phosphate, which is made up of the ions
Ca2+ and PO43- ?
#6.3
What is the correct name for (NH4)3PO4?
#6.3
What is the correct name for Li2CO3?
#6.3
What is the correct name for NaOH?
#6.3
What is the correct formula for potassium permanganate?
#6.3
What is the correct formula for hydrochloric acid?
#6.3
What is the correct formula for phosphoric acid.?
#8.0
Is burning wood an example of a chemical change or a physical change?
#8.0
Is freezing water an example of a chemical change or a physical change?
#8.0
Is malleability an example of a chemical property or a physical property?
#8.0
Is melting point an example of a chemical property or a physical
property?
#8.0
Is “ignites when dropped into water” an example of a chemical property
or a physical property?
#8.0
Is conducting electricity an example of a chemical property or a physical
property?
#8.0
Is an object’s tendency to rust an example of a chemical property or a
physical property?
#8.0
Is an object’s tendency to tarnish an example of a chemical property or a
physical property?
#8.0
Is an object’s ductility an example of a chemical property or a physical
property?
#8.0
Is an object’s luster an example of a chemical property or a physical
property?
#9.3
Identify the three main types of radioactivity from the list below.
147.
#9.3
148.
149.
150.
151.
152.
153.
#9.3
#9.3
#9.3
#9.3
#9.3
#9.3
Determine what type of radiation is being given off from a nuclear
transition equation.
What particle makes up beta radiation?
In the equation 238U  234 Th, what type of radiation is given off?
In the equation 14C  14N, what type of radiation is given off?
What type of radiation is not deflected by electric or magnetic fields?
What is the product of all nuclear fission reactions?
What condition is required for fusion reactions to occur?
154.
155.
#9.3
#9.3
What particle does Argon – 39 lose when it decays to potassium – 39?
What is a beta particle?
118.
119.
120.
121.
122.
123.
124.
125.
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
136.
137.
138.
139.
140.
141.
142.
143.
144.
145.
#6.2
Barium
Zero
-3
+1
-2
+5
Sulfuric acid
Al2(SO4)3
CuCl2
CS2
Carbon tetrachloride
Magnesium sulfite
Ca3(PO4)2
Ammonium phosphate
Lithium carbonate
Sodium hydroxide
KMnO4
HCl
H3PO4
Chemical change
Physical change
Physical property
Physical property
Chemical property
Physical property
Chemical property
Chemical property
Physical property
Physical property
Alpha particles, beta
particles, and gamma rays
Electron
Alpha
Beta
Gamma rays
Energy
Incredibly high
temperatures
Electron
Electron
Page 4 of 5
Chemistry CRT Study Guide First Quarter 2007-08
156.
157.
#10.0
#10.0
158.
#10.0
159.
160.
161.
#10.0
#10.0
#10.0
162.
163.
#10.0
#10.0
164.
#10.0
165.
#10.0
166.
#10.0
What is a control?
If you know an object’s density, what else do you need to know in order
to calculate its mass?
What is the density of an object with a mass of 7.5 grams and a volume
of 5.0 mL?
Which prefix is equivalent to 1000 or 103?
Which prefix is equivalent to 0.001 or 10-3?
What is the SI base unit used to measure the amount of a substance?
What is the SI base unit for temperature?
According to the rules for significant digits, how many significant digits
will be in the answer to the problem 23.32 × 6.59?
Solve the problem 36.28 + 45.7 using the correct number of significant
digits.
What is the number 1,592,000,000 when written in proper scientific
notation?
What is the number 3.55 x 10-3 when written in ordinary notation?
Standard for comparison
Volume
1.5 g/mL
Kilo
Milli
Mole
Kelvin (K)
3
82.0
1.592 x 109
0.00355
Page 5 of 5