Complete Combustion of a 0

question 56

Multiple Choice

Complete combustion of a 0.70-mol sample of a hydrocarbon,C_xH_y,gives 2.80 mol of CO₂ and 3.50 mol of H₂O.The molecular formula of the original hydrocarbon is

• A) C₂H₈.
• B) C₄H₁₀.
• C) C₈H₁₄.
• D) C₅H₅.
• E) C₄H₆.

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