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In the reaction PCl(5)(g) rarr PCl(3)(g)...

In the reaction `PCl_(5)(g) rarr PCl_(3)(g) + Cl_(2)(g)`
`PCl_(5),PCl_(3)"and"Cl_(2)` are at equilibrium at 500 K. The concentration of `PCl_(3) "and" Cl_(2)` is 1.59M. `K_(c) = 1.79`.Calculate the concentration of `PCl_(5)`.

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To solve the problem, we need to find the concentration of \( PCl_5 \) at equilibrium given the concentrations of \( PCl_3 \) and \( Cl_2 \), as well as the equilibrium constant \( K_c \). ### Step-by-Step Solution: 1. **Write the equilibrium expression**: The equilibrium constant \( K_c \) for the reaction \[ PCl_5(g) \rightleftharpoons PCl_3(g) + Cl_2(g) ...
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