At 128 oC the equilibrium constant for the reaction: 2 HBr(g)  H2(g) + Br2(g) is KP = 4.21e-12. If the initial pressure of HBr is 0.00937 atm, what are the equilibrium partial pressures of HBr, H2, and Br2? p(HBr) = ____ . p(H2) = _____ . p(Br2) = _____ .

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