A Mixture of H₂(g) and Cl₂(g) Exerts a Total Pressure

question 18

Multiple Choice

A mixture of H₂(g) and Cl₂(g) exerts a total pressure of 2.50 atm. If the mole fraction of H₂ is 0.490, what is the partial pressure (in atm) of H₂?

• A) 0.253 atm
• B) 0.396 atm
• C) 0.606 atm
• D) 1.23 atm
• E) 2.50 atm

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