(c) An organic compound consists of carbon, hydrogen and sulfur only. The percentage of carbon by mass in this compound was found to be 30.27%. The complete combustion of 1.367 g this compound produces 1.765 g of sulfur dioxide (SO2) (i) Determine the empirical formula for this compound. (ii) If a sample of this compound having the mass 3.781 x 10³ mg contains 9.528 x 10-3 moles of the compound, determine the molecular formula.

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Chapter3: Stoichiometry
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Problem 178CP: You take 1.00 g of an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen),...
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(c) An organic compound consists of carbon, hydrogen and sulfur only.
The percentage of carbon by mass in this compound was found to be 30.27%.
The complete combustion of 1.367 g this compound produces 1.765 g of sulfur dioxide
(SO2)
(1) Determine the empirical formula for this compound.
(ii) If a sample of this compound having the mass 3.781 x 10° mg contains 9.528 x 10-3 moles
of the compound, determine the molecular formula.
Transcribed Image Text:(c) An organic compound consists of carbon, hydrogen and sulfur only. The percentage of carbon by mass in this compound was found to be 30.27%. The complete combustion of 1.367 g this compound produces 1.765 g of sulfur dioxide (SO2) (1) Determine the empirical formula for this compound. (ii) If a sample of this compound having the mass 3.781 x 10° mg contains 9.528 x 10-3 moles of the compound, determine the molecular formula.
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