Chemical Formulas and Composition Analysis Quiz

Test your knowledge on chemical formulas! Questions on water, sodium chloride, table sugar, and more. Perfect for analytical chemistry enthusiasts.

#1

What is the chemical formula for water?

H2O
CO2
NH3
CH4
#2

Which of the following represents the chemical formula for sodium chloride?

NaCl
HCl
NaOH
Na2CO3
#3

What is the chemical formula for methane?

H2O
CO2
NH3
CH4
#4

Which chemical formula represents carbon dioxide?

H2O
CO2
NH3
CH4
#5

Which chemical formula represents hydrogen peroxide?

H2O
CO2
H2O2
HCl
#6

Which chemical formula represents sulfuric acid?

HCl
H2SO4
HNO3
H2CO3
#7

What is the chemical formula for table sugar?

NaCl
C12H22O11
CO2
H2O
#8

What is the chemical formula for hydrochloric acid?

HCl
H2SO4
HNO3
CH3COOH
#9

What is the chemical formula for acetic acid?

HCl
H2SO4
HNO3
CH3COOH
#10

What is the chemical formula for carbon monoxide?

CO2
CO
CH4
C6H12O6
#11

What is the chemical formula for nitric acid?

HNO3
H2SO4
HCl
H3PO4
#12

Which chemical formula represents sodium hydroxide?

NaOH
NaCl
Na2CO3
NaNO3
#13

What is the chemical formula for ammonia?

NH3
H2O
CO2
NaOH
#14

What is the chemical formula for sulfuric acid?

HCl
H2SO4
HNO3
CH3COOH
#15

What is the chemical formula for sulfur dioxide?

SO
SO2
SO3
S2O
#16

What is the chemical formula for calcium carbonate?

CaCO3
CaCl2
Ca(NO3)2
CaSO4
#17

What is the chemical formula for potassium permanganate?

KMnO3
K2MnO4
K2Mn2O4
K3MnO4
#18

What is the chemical formula for magnesium sulfate?

MgSO4
Mg(NO3)2
MgCO3
Mg(OH)2

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