Consider the Reaction PCl₅(g) PCl₃(g)+ Cl₂(g)

question 44

Multiple Choice

Consider the reaction PCl₅(g) 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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