ScienceChemistryChemistry Ch 7 Test
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Chemistry Ch 7 Test

Leonardo Carter avatar Leonardo Carter
25 July 2022
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question
What is the formula for zinc fluoride?
answer
ZnF2
question
What is the formula for the compound formed by calcium ions and chloride ions?
answer
CaCl2
question
What is the formula for the compound formed by lead(II) ions and chromate ions?
answer
PbCrO4
question
What is the formula for aluminum sulfate?
answer
Al2(SO4)3
question
What is the formula for barium hydroxide?
answer
Ba(OH)2
question
Name the compound Ni(CIO3)2
answer
nickel(II) chlorate
question
Name the compound Zn3(PO4)2
answer
zinc phosphate
question
Name he compound KIO3
answer
potassium chlorate
question
Name the compound Fe(NO3)2
answer
iron(II) nitrate
question
Name the compound Al2S3
answer
aluminum sulfide
question
Name the compound CF4
answer
carbon tetrafluoride
question
Name the compound SiO2
answer
silicon dioxide
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Name the compound SO3
answer
sulfur trioxide
question
Name the compound N2O3
answer
dinitrogen trioxide
question
What is the formula for silicon dioxide?
answer
SO2
question
What is the formula for dinitrogem trioxide?
answer
N2O3
question
What is the formula for sulfur dichloride?
answer
SCI2
question
What is the formula for diphosphorus pentoxide?
answer
P2O5
question
What is the oxidation number for hydrogen in H20?
answer
1
question
What is the oxidation number of sulfur in SO2?
answer
4
question
What is the oxidation number of sulfur in H2SO4?
answer
6
question
What is the oxidation number of oxygen in CO2?
answer
4
question
Name the compound N2O2 using the stock system
answer
Nitrogen(II) oxide
question
Name the compound CCl4 using the stock system
answer
Calcium(IV) chloride
question
Name the compound SO2 using the stock system
answer
Sulfur(IV) Oxide
question
Name the compound H2O using the stock system
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hydrogen(I) oxide
question
Name the compound CO2 using the stock system
answer
carbon(IV) oxide
question
Name the compound PBr5 using the stock system
answer
phosphorus(V) bromide
question
formula mass is equal to what?
answer
molar mass
question
Name the Polyatomic ion, NH4+
answer
Ammonium
question
Name the polyatomic ion, CO3 2-
answer
Carobonate
question
Name the polyatomic ion, CIO3-
answer
Chlorate
question
Name the polyatomic ion, CIO2-
answer
Chlorite
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Name the polyatomic ion, OH-
answer
Hydroxide
question
Name the polyatomic ion, NO2-
answer
Nitrite
question
Name the polyatomic ion, NO3-
answer
Nitrate
question
Name the polyatomic ion, PO4 3-
answer
Phosphate
question
Name the polyatomic ion, SO3 2-
answer
Sulfite
question
Name the polyatomic ion, SO4 2-
answer
Sulfate
question
Hydrogen has an oxidation number of +1 when combined with ?
answer
elements on the right side of the periodic table (non-metals)
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Hydrogen has an oxidation number of -1 when combined with ?
answer
elements on the left side of the periodic chart (metals).
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Fluorine has an oxidation number of
answer
-1
question
Oxygen has an oxidation number of
answer
-2