What is the molecular formula if the empirical formula is CH2O and the molecular molar mass is 180.18?
Molecular formula

Quiz
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Other
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10th - 11th Grade
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Medium
Claudia Parrott
Used 45+ times
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
CH2O
C2H4O2
C4H8O4
C6H12O6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molecular formula for a compound with the empirical formula K2SO4 and a molecular mass of 696G?
K2SO4
K8SO16
K8S4O8
K8S4O16
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
EF = CF2
Molecular formula mass = 192
MF = ?
C4F8
C4F
CF8
C2F4
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molecular formula if the empirical formula is C2H5 and the molecular molar mass is 58.14 g/mol?
C2H5
C4H10
C1H2.5
C4H8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the molecular formula of a compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole?
C2O4H8
C8O2H4
C4O2H8
C4O8H2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Epinephrine (adrenaline) is a hormone secreted into the bloodstream in times of stress. It contains 59.0% C, 7.15% H, 26.20% O, 7.65%N and has a molar mass of 183 g/mol. What is its molecular formula?
C9H13NO3
C5H11N3O2
C8H12NO2
C7H9N2O
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