3. The reaction mechanism and reaction coordinate diagram shown below are for the gas phase reaction...
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3. The reaction mechanism and reaction coordinate diagram shown below are for the gas phase reaction of Az with B. Use these to help you answer parts a, b, c, and d. In the mechanism, Kea and Ka are the equilibrium constants at 298 K for steps 1 and 2, respectively. Az(g) + 2B(g) = 2AB(g) Renatton Ceardinade Diagram Pr A +28 2480 Step 1: Azlg) + Bg) - AB(g) + A(g) Ka 1.5 Step 2: A(g) + B(g) AB(9) Ka = 5.0 Overall: Azla) + 2B(g) 2AB(g) K = ? Reaction Coordinare a. Use the mechanism to determine the rate law for the overall reaction and calculate the overall rate constant at 298 K. Express the rate constant with 3 sig figs and correct units. (10 pts) ki = 0.3825 M-1s1 k-1 = 0.255 M-l-s1 kz = 0.00875 M-1-s-1 ka = 0.00175s Rate law: Rate constant: b. Calculate K, and Ke for the overall reaction at 298 K. Express final answer with 2 sig figs. (5 pts) K. Ke Potential Ereray 3. The reaction mechanism and reaction coordinate diagram shown below are for the gas phase reaction of Az with B. Use these to help you answer parts a, b, c, and d. In the mechanism, Kea and Ka are the equilibrium constants at 298 K for steps 1 and 2, respectively. Az(g) + 2B(g) = 2AB(g) Renatton Ceardinade Diagram Pr A +28 2480 Step 1: Azlg) + Bg) - AB(g) + A(g) Ka 1.5 Step 2: A(g) + B(g) AB(9) Ka = 5.0 Overall: Azla) + 2B(g) 2AB(g) K = ? Reaction Coordinare a. Use the mechanism to determine the rate law for the overall reaction and calculate the overall rate constant at 298 K. Express the rate constant with 3 sig figs and correct units. (10 pts) ki = 0.3825 M-1s1 k-1 = 0.255 M-l-s1 kz = 0.00875 M-1-s-1 ka = 0.00175s Rate law: Rate constant: b. Calculate K, and Ke for the overall reaction at 298 K. Express final answer with 2 sig figs. (5 pts) K. Ke Potential Ereray
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Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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