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Complete Combustion of a 0

Question 56

Multiple Choice

Complete combustion of a 0.70-mol sample of a hydrocarbon,CxHy,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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