Consider the following endothermic reaction at 345.0 °C HBr (g) = > H2 (g) + Bi2 (g) Kp=4.18×10^-9 A reaction vessel initially contains a partial pressure of HBr of 0.20 atm. Calculate: 1) the equilibrium pressure of HBr2(g) in atm 2) the equilibrium constant kc for this reaction at this temperature

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