The Reaction: H₂(g)+ I₂(g) 2HI(g)

question 54

Multiple Choice

The reaction: H₂(g) + I₂(g) 2HI(g)
Has K_p = 45.9 at 763 K.A particular equilibrium mixture at that temperature contains gaseous HI at a partial pressure of 4.00 atm and hydrogen gas at a partial pressure of 0.213 atm.What is the partial pressure of I₂?

• A)0.213 atm
• B)0.409 atm
• C)1.64 atm
• D)10.9 atm
• E)75.1 atm

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