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For the reaction PCl5 (g) PCl3 (g) + Cl2 (g) , Kc = 0.0454 at 261 C. If a vessel is filled with ...

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For the reaction PCl5 (g) PCl3 (g) + Cl2 (g) , Kc = 0.0454 at 261 C. If a vessel is filled with ...

For the reaction PCl₅ (g)

PCl₃ (g) + Cl₂ (g) , K_c = 0.0454 at 261 °C. If a vessel is filled with theses gases such that the initial concentrations are [PCl₅] = 0.2 M, [PCl₃] = 0.2 M, and [Cl₂] = 2.25 M, which of the following statements is TRUE?

▸ the reaction is at equilibrium

▸ the forward reaction is spontaneous

▸ the reverse reaction is spontaneous

▸ the forward reaction is exothermic

▸ the reverse reaction is exothermic

Textbook

General Chemistry: Principles and Modern Applications

Edition: 11^th

Authors: Petrucci, Herring, Madura, Bissonnette

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Thank you, thank you, thank you!

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this is exactly what I needed

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