A mix gas contain (molar fraction) 6% SO2, 12% O2 and other inert gas at 100 kPa. Calculate K, at 298 K of the reaction SO2 (g) + O2 (g) → SO3 (g). P SO3 SO2 O2 4,Hmª(B)/(k] •mol-1) -395.76 -296.90 Sm°(B)/(J · mol-1. K-1) 256.6 248.11 205.04

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