chem chapter quiz 2
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Nashville State Community College *
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Course
1010
Subject
Chemistry
Date
Apr 26, 2024
Type
docx
Pages
17
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Question 1
(0.25 points)
Identify an ether.
Question 1 options:
A)
CH
3
COOH
B)
CH
3
CH
2
OCH
2
CH
3
C)
CH
3
CH
2
NH
2
D)
CH
3
CH
2
OH
E)
CH
3
CH
2
SCH
2
CH
3
Question 2
(0.15 points)
Give the name for H
2
CO
3
.
Question 2 options:
A)
carbonous acid
B)
dihydrogen carbonate
C)
hydrocarbonic acid
D)
carbonic acid
E)
hydrocarbide acid
Question 3
(0.15 points)
What is the charge on the Fe ions in Fe
2
O
3
?
Question 3 options:
A)
4-
B)
2-
C)
3+
D)
3-
E)
1+
Question 4
(0.25 points)
The solid compound, Li
2
SO
4
, contains
Question 4 options:
A)
Li
+
, S
6+
, and O
2-
ions.
B)
Li
+
and SO
4
2-
ions.
C)
Li
2
+
and SO
4
2-
ions.
D)
Li
2
SO
4
molecules.
Question 5
(0.25 points)
Give a possible molecular formula for the empirical formula of C
2
H
5
N.
Question 5 options:
A)
C
4
H
10
N
B)
C
4
H
5
N
2
C)
C
4
H
10
N
2
D)
C
6
H
15
N
E)
C
5
H
10
N
2
Question 6
(0.25 points)
Which combination of protons, neutrons, and electrons is correct for the isotope of copper,
Question 6 options:
A)
29 p
+
, 34 n°, 29 e
-
B)
29 p
+
, 29 n°, 63 e
-
C)
34 p
+
, 29 n°, 34 e
-
D)
34 p
+
, 34 n°, 29 e
-
E)
63 p
+
, 29 n°, 63 e
-
Question 7
(0.25 points)
Give the correct formula for aluminum sulfate.
Question 7 options:
A)
AlSO
4
B)
Al
2
(SO
4
)
3
C)
Al
2
SO
4
D)
Al
3
(SO
4
)
2
E)
Al(SO
4
)
3
Question 8
(0.15 points)
Determine the name for N
2
O
5
.
Question 8 options:
A)
nitrogen(V) oxide
B)
nitrogen dioxide
C)
nitrogen(II) oxide
D)
dinitrogen pentoxide
E)
dinitrogen oxide
Question 9
(0.15 points)
What is the empirical formula for Hg
2
(NO
3
)
2
?
Question 9 options:
A)
Hg
2
NO
3
B)
Hg(NO
3
)
2
C)
Hg
4
(NO
3
)
4
D)
HgNO
3
E)
Hg
2
(NO
3
)
2
Question 10
(0.25 points)
Write the formula for the compound formed between potassium and selenium.
Question 10 options:
A)
3K
3
Se
3
B)
K
2
Se
C)
K
2
Se
3
D)
KSe
2
E)
KSe
Question 11
(0.25 points)
Give the structure for rubidium hypoiodite.
Question 11 options:
A)
RbIO
B)
RbIO
2
C)
RbIO
3
D)
RbIO
4
E)
Rb
2
IO
3
Question 12
(0.25 points)
The modern periodic law states that the properties of the elements repeat when the periodic table is arranged according
to which of the following?
Question 12 options:
A)
increasing atomic number
B)
increasing mass number
C)
increasing atomic mass
D)
increasing isotopic mass
E)
none of the above
Question 13
(0.25 points)
A molecule of water contains hydrogen and oxygen in a 1:8 ratio by mass. This is a statement of ________.
Question 13 options:
A)
the law of conservation of energy
B)
the law of constant composition
C)
the law of conservation of mass
D)
the law of multiple proportions
E)
none of the above
Question 14
(0.25 points)
An aqueous solution of H
2
S is named
Question 14 options:
A)
persulfurate acid
B)
sulfuric acid.
C)
sulfurous acid.
D)
hydrosulfurous acid.
E)
hydrosulfuric acid.
Question 15
(0.15 points)
Give the name for P
4
O
10
.
Question 15 options:
A)
tetraphosphorus decoxide
B)
phosphorus(II) oxide
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