An Unknown Compound Contains Only Carbon and Hydrogen

question 24

Multiple Choice

An unknown compound contains only carbon and hydrogen.When it undergoes combustion analysis,it produces 3.767 g of CO₂ and 0.616 g of H₂O.What is the empirical formula?

• A) C₅H₄
• B) C₇H₁₄
• C) C₂H₃
• D) CH
• E) CH4

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