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Chapter 7
Explorer Quizzes
Explorer Quiz 2
Explorer Quiz 2
This activity contains 12 questions.
Which of the following is a ternary oxyacid?
HNO
3
(aq)
Ca(OH)
2
(aq)
CO
2
HCl(aq)
What is the name for K
+
?
potassium ion
kalium ion
phosphorus ion
potassium(I) ion
Which of the following is a polyatomic ion?
iron(III) ion
sulfate ion
sodium ion
nitride ion
Write the formula for the compound composed of Sr
2+
and OH
-
.
SrOH
2
Sr(OH)
2
Sr
2
OH
SrOH
What is the formula for the compound composed of K
+
and O
2-
?
K
2
O
KO
2
K
2
O
2
KO
Write the formula for silver chloride.
AgCl
2
AgCl
3
AgCl
Ag
2
Cl
Write the Latin system name for HgCl
2
.
mercuric dichloride
mercury(II) chloride
mercuric chloride
mercurous chloride
If the formula of magnesium sulfate is MgSO
4
, what is the predicted formula for radium sulfate?
RaSO
3
RaS
RaSO
4
Ra
2
SO
4
NO
2
, a brown poisonous gas, is one of the components in smog. What is the IUPAC systematic name for NO
2
?
nickel(II) oxide
nitrogen oxide
nitrogen dioxide
sodium dioxide
Disulfur dichloride is used to vulcanize rubber. What is the correct fomula for disulfur dichloride?
Si
2
Cl
2
SrCl
2
S
2
Cl
2
S
2
Cl
Hydrofluoric acid is used to etch "frosted" light bulbs and to etch silicon in computer chips. Give the formula for hydrofluoric acid.
H
2
F(aq)
HF(aq)
H
2
FO
4
(aq)
HFl(aq)
What is the correct formula for perchloric acid?
HClO
3
(aq)
HClO
2
(aq)
HClO(aq)
HClO
4
(aq)
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