Chemistry · Chemical Equilibrium
Consider the following gas-phase dissociation equilibrium: PCl5(g) ⇔ PCl3(g) + Cl2(g) with equilibrium constant Kp at a particular temperature and total pressure P. The degree of dissociation (α) for PCl5(g) is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1α = (KpKp + P)2
- 2α = (KpKp + P)1/2✓
- 3α = KpKp + P
- 4α = (KpKp + P)1/3
Correct answer
α = (KpKp + P)1/2
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