A Mixture of H₂ and O₂ Is Placed in a 5.00

question 39

Multiple Choice

A mixture of H₂ and O₂ is placed in a 5.00 L flask at 22 °C.The partial pressure of the H₂ is 2.7 atm and the partial pressure of the O₂ is 1.5 atm.What is the mole fraction of H₂?

• A) 0.13
• B) 0.36
• C) 0.56
• D) 0.64
• E) 0.87

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