BRAINCAKEExam-Style Questions - 3
Question. Phosphorus(V) chloride decomposes on heating:
PCl5(g) ⇌ PCl3(g) + Cl2(g)
A sealed 2.0 dm3 container is found to contain 0.40 mol PCl5, 0.20 mol PCl3 and 0.20 mol Cl2 at equilibrium at a temperature T.
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Key terms in this lesson
- equilibrium constant
- A value, Kc, expressing the ratio of product to reactant concentrations at equilibrium for a reaction at a given temperature.
More in Reversible Reactions and Dynamic Equilibrium
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- The Contact Process
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All 18 lessons in Reversible Reactions and Dynamic Equilibrium · All Edexcel AS-level Chemistry topics