The Decomposition of NOCl to Form NO and Cl₂, 2

question 42

Multiple Choice

The decomposition of NOCl to form NO and Cl₂, 2 NOCl(g) ⇄ 2 NO(g) + CL₂ (g) , has a K_p value of 1.6 *10^-5 at some temperature.If 0.500 atm of NOCl is placed in a closed vessel and allowed to come to equilibrium, what is its approximate equilibrium partial pressure?

• A)0.013 atm
• B)0.025 atm
• C)0.48 atm
• D)0.49 atm
• E)0.50 atm

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