Chemical Formula Naming Quiz

Test your knowledge of chemical nomenclature with this quiz on chemical formulas. Can you identify the correct formulas for various compounds?

#1

What is the chemical formula for water?

CO2
H2O
H2O2
CH4
#2

What is the chemical formula for hydrochloric acid?

H2O
HCl
CO2
NaCl
#3

Which of the following is the correct chemical formula for sodium chloride?

NaCl2
NaCl
ClNa
HCl
#4

What is the chemical formula for carbon dioxide?

H2O
CO2
CO
CH4
#5

What is the chemical formula for sulfuric acid?

SO3
H2SO4
HCl
NaOH
#6

What is the chemical formula for magnesium chloride?

MgCl
MgCl2
MgCl3
MgCl4
#7

What is the chemical formula for ammonia?

NH4
NH3
NH2
N2H4
#8

What is the chemical formula for methane?

C4H10
C3H8
CH4
C2H6
#9

Which of the following is the correct chemical formula for glucose?

C6H12O6
C12H22O11
C6H6O
CH3OH
#10

What is the chemical formula for sucrose?

C6H12O6
C12H22O11
C6H6O
CH3OH
#11

What is the chemical formula for table salt?

NaCl
CaCl2
Na2CO3
NaOH
#12

What is the chemical formula for potassium permanganate?

KMnO
KMnO2
KMnO3
K2MnO4
#13

What is the chemical formula for iron(III) oxide?

FeO
Fe3O4
Fe2O3
FeO2
#14

What is the chemical formula for magnesium sulfate?

MgSO4
MgS
MgSO3
Mg2SO4
#15

Which of the following is the correct chemical formula for nitric acid?

HNO3
H3NO3
H2NO3
HNO2
#16

What is the chemical formula for calcium carbonate?

Ca2CO3
CaCO2
CaCO3
Ca2CO2
#17

What is the chemical formula for phosphoric acid?

H3PO4
HPO4
H2PO4
HPO3

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