Consider the Following Reaction at a Certain Temperature:
PCl₅(g) $f$ PCl₃(g)+ Cl₂(g)
K_c = 0

question 124

Multiple Choice

Consider the following reaction at a certain temperature:
PCl₅(g) $f$
PCl₃(g) + Cl₂(g)
K_c = 0.100
At equilibrium,
[PCl₅] = 2.00 M and [PCl₃] = [Cl₂] = 1.00 M.If suddenly 1.00 M PCl₃(g) And Cl₂(g) Is added,What is the equilibrium concentration of PCl₅(g) ?

• A) essentially 4.00 M
• B) 0.58 M
• C) 2.58 M
• D) 3.42 M
• E) 1.42 M

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