### Phosphorus Pentachloride Decomposition ReactionPhosphorus pentachloride decomposes according to the chemical equation:\[ \text{PCl}_5 (g) \rightleftharpoons \text{PCl}_3 (g) + \text{Cl}_2 (g) \quad \text{with} \quad K_c = 1.80 \text{ at } 250^\circ \text{C} \]### Initial ConditionsA 0.2950 mol sample of PCl₅(g) is injected into an empty 4.75 L reaction vessel held at 250°C.### Problem StatementCalculate the concentrations of PCl₅(g) and PCl₃(g) at equilibrium.#### Calculation Components1. **ICE Table**: Establish an ICE (Initial, Change, Equilibrium) table to handle the concentration changes.2. **Initial Concentration**: \[ [\text{PCl}_5]_{\text{initial}} = \frac{0.2950 \text{ mol}}{4.75 \text{ L}} = 0.0621 \text{ M} \]3. **Equilibrium Expression**: For the equilibrium constant \( K_c \): \[ K_c = \frac{[\text{PCl}_3][\text{Cl}_2]}{[\text{PCl}_5]} \]4. **Equilibrium Concentrations**: Define the changes in concentrations and relate them using the stoichiometric coefficients.### Equilibrium Concentration Calculation\[K_c = 1.80 \text{ at } 250^\circ \text{C}\]1. **Initial Concentration**: \[ [\text{PCl}_5](\text{initial}) = 0.0621 \text{ M} \] \[ [\text{PCl}_3](\text{initial}) = 0 \] \[ [\text{Cl}_2](\text{initial}) = 0 \]2. **Change**: \[ [\text{PCl}_5] = 0.0621 - x \] \[ [\text{PCl}_3] = x \

Equilibrium constant is a constant which represent the ratio of concentration of product to the…

Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl, (g) K. = 1.80 at 250 °C A 0.2950 mol sample of PCl, (g) is injected into an empty 4.75 L reaction vessel held at 250 °C. Calculate the concentrations of PCI, (g) and PCl,(g) at equilibrium. [PCI,] = M [PCI,] = M

Phosphorus pentachloride decomposes according to the chemical equation PCI, (g) = PCI, (g) + Cl, (g) K. = 1.80 at 250 °C A 0.2950 mol sample of PCl, (g) is injected into an empty 4.75 L reaction vessel held at 250 °C. Calculate the concentrations of PCI, (g) and PCl,(g) at equilibrium. [PCI,] = M [PCI,] = M

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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