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IV (24 pts) (2pts) Consider the reaction: H2(g) 12(g) 2 HI(g) A reaction mixture in a 4.25 L flask at a certain temperature initially contains 0.668 g H2(g) and 86.9 g of I2(g). At equilibrium, the flask contains 78.4 g H1. Calculate Kco for this reaction at this temperature. IV
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mo 0.668 g×2.016 Initial concentration of H, 0.0780 M = 4.25 L 869 gx 253, 0,0806 M mo Initial concentrati on of I, - 4.25 L

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