3. A 10.00 g sample of a compound of C, H, and O burns in the presence of oxygen to produce has a molar mass of 88.11 g/mol, 19.98 g CO₂ and 8.18 g H₂O. Given that the hydrocarbon determine the molecular formula of this compound.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter7: Atomic Structure And Periodicity
Section: Chapter Questions
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Determine molecular formula of a compound. 

c) FeSO, Iron (11) Sulphate
d) Ca(NO3)2 catcium nitrate
2. A human eye is able to detect as little as 2.35 x 10-18 J of green light of wavelength 510 nm.
Calculate the number of photons of green light that can be detected by the human eye. Show
all your work.
3. A 10.00 g sample of a compound of C, H, and O burns in the presence of oxygen to produce
19.98 g CO₂ and 8.18 g H₂O. Given that the hydrocarbon has a molar mass of 88.11 g/mol,
determine the molecular formula of this compound.
favorable and why? Show your work and reasoning.
:Ö:
H
H-C-N-H
4. Which of these structures is more
AV
:0:
H-C-N-H
Transcribed Image Text:c) FeSO, Iron (11) Sulphate d) Ca(NO3)2 catcium nitrate 2. A human eye is able to detect as little as 2.35 x 10-18 J of green light of wavelength 510 nm. Calculate the number of photons of green light that can be detected by the human eye. Show all your work. 3. A 10.00 g sample of a compound of C, H, and O burns in the presence of oxygen to produce 19.98 g CO₂ and 8.18 g H₂O. Given that the hydrocarbon has a molar mass of 88.11 g/mol, determine the molecular formula of this compound. favorable and why? Show your work and reasoning. :Ö: H H-C-N-H 4. Which of these structures is more AV :0: H-C-N-H
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