A Balloon Contains an Anesthetic Mixture of Cyclopropane (C₃H₆) and Oxygen

question 55

Multiple Choice

A balloon contains an anesthetic mixture of cyclopropane (C₃H₆) and oxygen (O₂) at 160 torr and 550 torr, respectively. What is the ratio of the number of moles of cyclopropane to the number of moles of oxygen?
N_cp/no₂ = ?

• A) 0.29
• B) ​0.77
• C) ​0.23
• D) ​3.4
• E) ​0.26

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