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

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