Complete Combustion of a 0

question 10

Multiple Choice

Complete combustion of a 0.30-mol sample of a hydrocarbon,C_xH_y,gives 1.80 mol of CO₂ and 1.20 mol of H₂O.The molecular formula of the original hydrocarbon is

• A) C₃H₈.
• B) C₆H₈.
• C) C₇H₁₈.
• D) C₅H₅.
• E) C₅H₆.

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