A 1185 G Sample of a Compound Containing Only Carbon,hydrogen,and Oxygen

question 47

Multiple Choice

A 1.185 g sample of a compound containing only carbon,hydrogen,and oxygen is burned in an excess of dioxygen,producing 2.264 g CO₂ and 1.390 g H₂O.What mass of oxygen is contained in the original sample?

• A) 0.4117 g
• B) 0.5673 g
• C) 1.079 g
• D) 0.8733 g
• E) 0.2053 g

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