The kinetics and equilibrium of the decomposition of hy-drogen iodide have been studied extensively:2HI(g)⇌ H₂(g)+I₂(g) (a) At 298 K, K꜀=1.26X10⁻³ for this reaction. Calculate Kₚ.(b) Calculate K꜀ for the formationof HI at 298 K.(c) Calculate ΔH°ᵣₓₙ for HI decomposition from H°f values. (d) At 729 K, K꜀ =2.0X10⁻² for HI decomposition. Calculate ΔHᵣₓₙ for this reaction from the van’t Hoff equation.

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