A Mixture of Cyclopropane Gas (C₃H₆) and Oxygen (O₂) in a 1.00

question 30

Multiple Choice

A mixture of cyclopropane gas (C₃H₆) and oxygen (O₂) in a 1.00 to 4.00 mole ratio is used as an anesthetic. What mass of cyclopropane gas is present in a 2.00 L flask at 23.5°C if the total pressure of the oxygen and propane is 1.00 atm? (The molar mass of C₃H₆ is 42.078 g/mol.)

• A)0.69 g
• B)3.45 g
• C)2.76 g
• D)6.83 mg
• E)8.73 g

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