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A 1078 G Sample of a Compound Containing Only Carbon,hydrogen,and Oxygen

Question 45

Multiple Choice

A 1.078 g sample of a compound containing only carbon,hydrogen,and oxygen is burned in an excess of dioxygen,producing 2.451 g CO2 and 1.003 g H2O.What mass of oxygen is contained in the original sample?


A) 0.2970 g
B) 0.3531 g
C) 1.373 g
D) 1.447 g
E) 0.07480 g

Correct Answer:

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