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WorksheetsChem nomenclature practice test 2019
Total questions: 39
Worksheet time: 45mins
Name
Class
Date
1.
What is the correct formula for Sodium Oxide?
a)
NaO
b)
NaO2
c)
Na2O
d)
Na2O2
2.
The chemical formula of tetraphosphorus heptaoxide is
a)
F₄O₁₀
b)
P₄O7
c)
PO
d)
P₁₀O₄
3.
What is the name for FeO
a)
Iron oxide
b)
Iron (I) oxide
c)
Iron (II) oxide
d)
Iron (III) oxide
4.
What is the formula for Calcium phosphate?
a)
CaPO4
b)
Ca3(PO4)2
c)
Ca2PO4
d)
CaP
5.
What is the formula for Potassium Fluoride?
a)
KF
b)
K2F
c)
KF2
d)
none of the above
6.
What is the formula for Disulfur trichloride
a)
Su2Cl3
b)
2S3Cl
c)
S2Cl3
d)
Si2Cl3
7.
Name this compound:
CaCO3
a)
Calcium carbon oxide
b)
Calcium carbonate
c)
Calcium carbide
d)
Carbonate calcide
8.
What is the formula for lead (II) iodide
a)
PbI
b)
PbI2
c)
Pb2I
d)
LbI2
9.
What is the FORMULA for
ammonium sulfide
ammonium sulfide
a)
(NH4)2S
b)
NH4 S
c)
(NH4)2S4
d)
NH2S
10.
What is the formula for Lead II Phosphate?
a)
Pb₃(PO₃)₂
b)
Pb₃(PO₄)₂
c)
Pb₂PO₄
d)
Pb₂P
11.
Silver Nitrate is written
a)
SiNO3
b)
AgNO3
c)
AuNO3
d)
SNO3
12.
Pb3PO4
a)
Lead (I) Phosphate
b)
Lead Phosphate
c)
Lead (III) Phosphate
d)
Lead Phosphide
13.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
14.
How many carbon atoms are in ethane?
a)
1
b)
2
c)
3
d)
4
15.
How many carbon atoms are in propane?
a)
1
b)
2
c)
3
d)
4
16.
How many carbon atoms are in butane?
a)
1
b)
2
c)
3
d)
4
17.
Hydrocarbons are compounds that contain
a)
Carbon and Nitrogen
b)
Carbon and Hydrogen
c)
Carbon, and Oxygen
d)
Carbon, Oxygen, and Hydrogen
18.
Which of the following elements must be present in any organic compound?
a)
Carbon
b)
Oxygen
c)
Potassium
d)
Hydrogen
19.
Which is an organic compound?
a)
Carbon Dioxide
b)
Carbon Monoxide
c)
Carbonates
d)
Ethane
20.
Which of the following compounds is an example of hydrocarbon?
a)
CO2
b)
C2H6
c)
C2H5OH
d)
CH3COOH
21.
Name this alkane
a)
Methane
b)
Ethane
c)
Propane
d)
Butane
22.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
23.
The charge on a lithium ion in its ionic
compound is _____.
a)
+1
b)
+2
c)
+3
d)
-1
e)
Varies
24.
The symbol for the rubidium ion is
a)
Rb2+
b)
R+
c)
R2+
d)
Ru
e)
Rb+
25.
Which of the following formulas is
incorrect?
a)
CaNO3
b)
MgS
c)
AlBr3
d)
Li2O
e)
NaOH
26.
The correct name for an aqueous solution of H2CO3 is __________.
a)
carbonate acid
b)
hydrocarbonic acid
c)
carbonous acid
d)
carbonic acid
e)
hydrocarbonous acid
27.
The substance ClO3– is best described as
a)
a molecule
b)
a polyatomic ion
c)
a polyatomic molecule
d)
a mixture
28.
The name for Al(OH)3 is
a)
aluminum(III) hydroxide
b)
aluminum trihydroxide
c)
aluminum hydroxide
d)
monaluminum trihydroxide
e)
aluminum(I) hydroxide
29.
Why is sodium chloride considered an ionic compound?
a)
it is composed of a cation and an atom
b)
it share electrons to satify the octet rule
c)
it has a cation attracted an anion
d)
none of the other choices
30.
Which is the correct formula for copper (I) sulfide?
a)
CuS2
b)
Cu2S
c)
CuS
d)
Cu2Si
31.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
32.
What is the formula for phosphorous acid?
a)
H3PO4
b)
H2PO4
c)
H3P
d)
H3PO3
33.
Name the acid: HC2H3O2
a)
Acetic Acid
b)
Acetous Acid
c)
Hydrogen Acetate
d)
Hydrogen Dicarbon Trihydrogen Dioxygen
34.
Which is not true of anions?
a)
They are nonmetals.
b)
They have a negative charge.
c)
They have lost electrons.
d)
They will bond with cations.
35.
How many dots would a Lewis Dot structure of Helium have?
a)
1
b)
2
c)
8
d)
0
36.
Which of the following would ionically bond with a 2:3 ratio?
a)
Aluminum and Chlorine
b)
Calcium and Nitrogen
c)
Boron and Sulfur
d)
Silicon and Hydrogen
37.
What do roman numerals in type II ionic compounds represent?
a)
How many metals are in the compound
b)
How many nonmetals are in the compound
c)
The charge of the anion
d)
The charge of the cation
38.
What is the prefix for 7 when naming covalent compounds?
a)
Hexa
b)
Hepta
c)
Septa
d)
Tetra
39.
A positive ion is called a ____________.
a)
Anion
b)
Cation
c)
Betaion
d)
Polyatomic Ion
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