Consider the Reaction
PCl₅(g) $f$ PCl₃(g)+ Cl₂(g)
at a Certain Temperature,If the Initial Concentration of Temperature,If

question 121

Multiple Choice

Consider the reaction
PCl₅(g) $f$
PCl₃(g) + Cl₂(g)
At a certain temperature,If the initial concentration of PCl₅(g) Is 2.0 M,
At equilibrium the concentration of Cl₂(g)
Is 0.30 M.Calculate the value of K_c at this temperature.

• A) 0.064
• B) 0.053
• C) 0.090
• D) 19
• E) 0.045

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