Chemical Formulas and Molecular Compositions Quiz

Challenge yourself with chemical formulas and molecular compositions quiz on chemical nomenclature. Test your understanding now!

#1

What is the chemical formula for water?

H2O
CO2
HCl
NH3
#2

Which of the following represents a molecular formula?

H2SO4
NaCl
C6H12O6
Fe
#3

Which compound has the chemical formula CH4?

Methane
Ethane
Propane
Butane
#4

What is the chemical formula for sodium chloride?

NaCl
NaOH
HCl
Na2CO3
#5

Which compound has the chemical formula NH3?

Ammonia
Nitric Acid
Nitrous Oxide
Hydrogen Peroxide
#6

What is the chemical formula for hydrochloric acid?

H2SO4
HCl
H2O
NH3
#7

What is the chemical formula for sulfuric acid?

H2SO4
HCl
H2O
NH3
#8

What is the molecular formula for glucose?

H2SO4
NaCl
C6H12O6
Fe
#9

What is the molecular formula for sulfur dioxide?

SO3
SO2
CO2
H2SO4
#10

What is the molecular formula for aspirin?

C6H5OH
C6H12O6
C9H8O4
C2H6O
#11

What is the chemical formula for nitric acid?

HNO2
H2SO4
HNO3
HCl
#12

What is the molecular formula for ethanol?

C2H5OH
C6H12O6
C9H8O4
C2H6O
#13

What is the chemical formula for hydrogen peroxide?

H2O
H2O2
HCl
NH3
#14

Which compound has the chemical formula H2SO4?

Sulfuric Acid
Hydrochloric Acid
Hydrogen Peroxide
Ammonia
#15

Which compound has the chemical formula H2O2?

Hydrochloric Acid
Hydrogen Peroxide
Sulfuric Acid
Ammonia
#16

Which compound has the chemical formula HClO4?

Chlorine
Hydrochloric Acid
Perchloric Acid
Hydrogen Peroxide

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