Hydrogen gas and bromine gas are mixed in a sealed container at 250°C and allowed to reachequilibrium.H2(g) + Br2(g)= 2HB1(g)The equilibrium constant for this reaction at 250°C is 65.5.At equilibrium, the concentration of H2 is 0.0510 mol L*1 and the concentration of Brris0.174 mol L-1 at 250°C.(i) Write the equilibrium constant expression for the above reaction.(ii) Calculate the concentration of HBr in the equilibrium mixture at 250°C(iii) Explain what happens to the concentration of HBr you calculated in (ii) above if the pressure ofthe equilibrium mixture is increased.

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Answered: Hydrogen gas and bromine gas are mixed…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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An important step in the industrial production of hydro- gen is the reaction of carbon monoxide with water: CO(g) + H2O(g) = CO2(g) + H2(g) (a) Use the law of mass action to write the equilibrium expression for this reaction. (b) At 500°C, the equilibrium constant for this reaction is 3.9. Suppose that the equilibrium partial pressures of CO and H,O are both 0.10 atm and that of CO, is 0.70 atm. Calculate the equilibrium partial pressure of H2(g).
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