Hydrogen gas and bromine liquid react reversibly to form hydrogen bromide gas, with KC = 3.5 × 102 at 300.0 K. If the equilibrium pressure of hydrogen is 0.40 atm and 9.0 mL of Br2 are present at equilibrium, what is the equilibrium pressure of HBr, in atm?

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Solution is given below H2g Br2... View the full answer