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    Exam 3: Calculations With Chemical Formulas and Equations
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    A 3391 G Sample of a Compound Containing Only Carbon,hydrogen,and Oxygen
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A 3391 G Sample of a Compound Containing Only Carbon,hydrogen,and Oxygen

Question 132

Question 132

Multiple Choice

A 3.391 g sample of a compound containing only carbon,hydrogen,and oxygen is burned in an excess of dioxygen,producing 6.477 g CO2 and 3.978 g H2O.What mass of oxygen is contained in the original sample?


A) 1.178 g
B) 1.4899 g
C) 3.086 g
D) 2.499 g
E) 0.5874 g

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