Determine the molecular formula of a compound with an empirical formula of NH2 and a formula mass of 32.06 amu. The empirical formula of a hydrocarbon (compound that contains only C and H) is found to be CH. Laboratory procedures have found that the molar mass of the compound is 78 g/mol. What is the molecular formula of this compound?

General, Organic, and Biological Chemistry
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Chapter6: Chemical Calculations: Formula Masses, Moles, And Chemical Equations
Section: Chapter Questions
Problem 6.4EP: A compound associated with the odor of garlic on a persons breath has the chemical formula CyH8S and...
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1mol Na
36.5 g Na
- 1.59 mol Na +0.79 mol →2 Na
23 g Na
1 molS
|= 0.79 mol S+ 0.79 mol → 1S
32 g S
25.4 g S
NazSO3
1 mol O
= 2.38 molO + 0.79 mol → 30
16 go
38.1gO
DO THE GIVEN QUESTIONS LIKE
THE ONE ABOVE
Determine the molecular formula of a compound with an empirical formula of
NH2 and a formula mass of 32.06 amu.
The empirical formula of a hydrocarbon (compound that contains only C and H)
is found to be CH. Laboratory procedures have found that the molar mass of the
compound is 78 g/mol. What is the molecular formula of this compound?
Transcribed Image Text:1mol Na 36.5 g Na - 1.59 mol Na +0.79 mol →2 Na 23 g Na 1 molS |= 0.79 mol S+ 0.79 mol → 1S 32 g S 25.4 g S NazSO3 1 mol O = 2.38 molO + 0.79 mol → 30 16 go 38.1gO DO THE GIVEN QUESTIONS LIKE THE ONE ABOVE Determine the molecular formula of a compound with an empirical formula of NH2 and a formula mass of 32.06 amu. The empirical formula of a hydrocarbon (compound that contains only C and H) is found to be CH. Laboratory procedures have found that the molar mass of the compound is 78 g/mol. What is the molecular formula of this compound?
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