The Reaction of Hydrogen Gas with Chlorine Gas, H₂ (G)

question 11

Multiple Choice

The reaction of hydrogen gas with chlorine gas, H₂ (g) + CL₂ (g) ⇄ 2 HCl(g) , has a K_p value of 0.500.If 0.250 atm of both H₂ and Cl₂ are placed in a closed vessel and allowed to come to equilibrium, what is the equilibrium partial pressure of HCl(g) ?

• A)0.250 atm
• B)0.104 atm
• C)0.0653 atm
• D)0.177 atm
• E)0.131 atm

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