At 400 K,an Equilibrium Mixture of H₂,I₂,and HI Consists of 0.025

question 51

Multiple Choice

At 400 K,an equilibrium mixture of H₂,I₂,and HI consists of 0.025 mol H₂,0.067 mol I₂,and 0 mol HI in a 3.50-L flask.What is the value of K_p for the following equilibrium? (R = 0.0821 L ∙ atm/(K ∙ mol) )
2HI(g) H₂(g) + I₂(g)

• A)0
• B)15
• C)2
• D)45

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