6) Potassium chlorate, a common oxidizing agent in fireworks and matchheads, undergoes a solid-state disproportionation reaction when heated KC1O, (s) → KCIO, (s) + KCI (s) Given the standard entropy and standard heat of formation for the substances involved, find the standard free energy at 25 °C. AH;, KJ/mole AS, J/mole-K KCIO3 -397.7 143.1 KCIO4 - 432.8 151.0 KCI 436.7 82.6

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