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WorksheetsEmpirical Vs. Molecular Formulas
Total questions: 20
Worksheet time: 29mins
How many Carbons "C" are in C18H34O3
18
34
3
37
Which molecular formula only has 12 hydrogens "H"?
C4H10 (butane)
C5H12 (pentane)
C12H22O11 (sugar)
C8H10N4O2 (caffeine)
What is the empirical formula for C4H6?
CH
CH3
C2H3
C4H6
What is the empirical formula for N2S3?
NS
N3S2
N2S3
N1S1.5
Si2F6
Choose the correct empirical formula...
SiF
Si2F6
SiF3
Si6F2
What is the empirical formula for:
C2H6O4
CHO
CH2O
CO2
CH3O2
Which one is an empirical (cannot be simplified further)
H2O2
C2H6O12
CaCl2
N2O8
What is the empirical formula for the following molecular formula: C6H14
C6H14
C3H7
CH2
CH3
Pb5Cr5O20
Which is not an empirical formula
H2O
NaCl
FeCl2
C2H4
Select all empirical formulas
C8H12
C2H3
CH3
C4H10
C2H5
What is the empirical formula for hydrogen peroxide in the picture?
H2O2
H2O
HO
HO2
Which is not considered an empirical formula?
P4H10
P2H5
H2CO3
NaCl
Which is not considered an empirical formula?
SiO2
CCl4
CH2O
C4H10
Which of these is considered to be an empirical formula
CO2
C3H6
C2H6
C2O4
Which of these formulas is an empirical formula?
N2O4
N2O
N2O6
N4O4
