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AP Chemistry/Unit 1: Atomic Structure and Properties
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Empirical Formula From Combustion Analysis

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Complete combustion of a 0.255 g sample of a compound containing only carbon, hydrogen, and oxygen produces 0.561 g of CO₂ and 0.153 g of H₂O. What is the empirical formula of the compound?

A

C₂H₄O₂

B

C₁₂H₁₆O₅

C

C₆H₈O₆

D

CH₂O

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