Chem 065 - Introductory General Chemistry » Winter 2024 » Chapter 5 Quiz

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Question #1
Which one of the following compounds contains an ion with a 3+ charge?
A.   Na2O
B.   MgCl2
C.   KCl
D.   CuCl
E.   FeCl3
Question #2
Which of the following elements does NOT exist as a diatomic molecule?
A.   hydrogen
B.   chlorine
C.   oxygen
D.   nitrogen
E.   carbon
Question #3
The correct formula for a compound formed from the elements Al and O is
A.   Al2O.
B.   AlO3.
C.   Al2O3.
D.   Al3O2.
E.   AlO.
Question #4
The name of PbO2 is
A.   lead(II) oxide.
B.   lead dioxide.
C.   lead(IV) oxide.
D.   lead oxygen.
E.   plumbum oxide.
Question #5
The correct name of the compound NCl3 is
A.   nitrogen(III) chloride.
B.   nickel chloride.
C.   nitrogen chloride.
D.   trinitrogen chloride.
E.   nitrogen trichloride.
Question #6
The name given to an aqueous solution of HClO3 is
A.   chloric acid.
B.   hydrochloric acid.
C.   hypochlorous acid.
D.   hypochloric acid.
E.   chlorous acid.
Question #7
How many Oxygen atoms are in the formula Al2(CO3)3?
A.   1
B.   6
C.   9
D.   3
Question #8
What is the correct formula mass for Zn(NO3)2?
A.   95.38 amu
B.   189.38 amu
C.   127.38 amu
D.   141.39 amu
Question #9
The formula of copper(I) sulfide is
A.   Cu2(SO4)3.
B.   CuSO4.
C.   CuS2.
D.   Cu2S.
E.   CuS.
Question #10
What is the formula of carbon tetraiodide?
A.   CI
B.   C4I
C.   CI4
D.   C2I4
E.   CI3

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