Using Le Chatelier's Principle to predict the result of changing temperature Nitrogen and oxygen react to form nitrogen monoxide, like this: N₂(g) + O₂(g) → 2 NO(g) The reaction is endothermic. Suppose a mixture of N₂, O₂ and NO has come to equilibrium in a closed reaction vessel. change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide equilibrium shifts to the right or left. perturbation change in composition The temperature is raised. The pressure of NO will ? The temperature is lowered. The pressure of N₂ will ? Using the general properties of equilibrium constants shift in equilibrium to the right O to the left O (none) to the right to the left O (none)

Using Le Chatelier's Principle to predict the result of changing temperature Nitrogen and oxygen react to form nitrogen monoxide, like this: N₂(g) + O₂(g) → 2 NO(g) The reaction is endothermic. Suppose a mixture of N₂, O₂ and NO has come to equilibrium in a closed reaction vessel. change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide equilibrium shifts to the right or left. perturbation change in composition The temperature is raised. The pressure of NO will ? The temperature is lowered. The pressure of N₂ will ? Using the general properties of equilibrium constants shift in equilibrium to the right O to the left O (none) to the right to the left O (none)

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...

See similar textbooks

Similar questions

Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g)+ 6H,O(g)→ 4 NH3(g)+50,(9) The reaction is endothermic. Suppose a mixture of NO, H,O, NH, and O, has come to equilibrium in a closed reaction vess perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibriL change in composition shift In equilibrium perturbation to the right O to the left The temperature is lowered. The pressure of 02 will O (none) O to the right O to the left ? The temperature is raised. The pressure of NO will O (none)
KINETICS AND EQUILIBRIUM Using Le Chatelier's Principle to predict the result of changing... Nitrogen and hydrogen react to form ammonia, like this: N₂(g) +3 H₂(g) →2NH₂(g) The reaction is exothermic. Suppose a mixture of N₂, H₂ and NH3 has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition The temperature is raised. The pressure of NH3 will ? The temperature is lowered. The pressure of N₂ will ? ? go up. go down. not change. shift in equilibrium to the right to the left O (none) to the right to the left O (none) X 1/5
Nitrogen monoxide and ozone react to form nitrogen dioxide and oxygen, like this: NO(g) + O₂(g) → NO₂(g) + O₂(g) The reaction is exothermic. Suppose a mixture of NO, O3, NO₂ and O₂ has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition The temperature is raised. The pressure of O3 will The temperature is lowered. ? The pressure of NO₂ will ? shift in equilibrium O to the right to the left O (none) O to the right to the left O (none) X
Sulfur dioxide and oxygen react to form sulfur trioxide, like this: 2S0, (g)+O,(g) → 2s0,(g) 2SO3 Suppose a mixture of SO,, O, and SO, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the 2' 3. perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium to the right The pressure of SO, will v ? to the left Some SO, is added. go up. go down. not change. The pressure of O, will O (none) to the right Some o, is removed. The pressure of SO, will ? to the left The pressure of SO3 will ? O (none)
Consider a reaction of the general form A B, which has an equilibrium constant (K) of 1.09 at 300 K. You may assume that this reaction can be approximated by a two-level system with an energy difference of Aɛ = ɛ1 - ɛ0 = 3.25 kJ/mol. Determine the ratio of the degeneracies of the product and reactant molecules. 2. Predict the equilibrium constant (K) of the above reaction at 600 K.
Predict the change in the preturbations table below. Also decide whether the equilibrium shifts to the right or left.
Methane and water react to form hydrogen and carbon monoxide, like this: CH4(g) + H₂O(g) → 3 H₂(g) + CO(g) The reaction is endothermic. Suppose a mixture of CH4, H₂O, H₂ and CO has come to equilibrium in a closed reaction vessel. Predict what change, if perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. any, the perturbation change in composition The temperature is raised. The pressure of CH4 will The temperature is lowered. The pressure of H₂ will ? ? ↑ î shift in equilibrium O X to the right to the left (none) to the right to the left (none) Ś
Nitrogen and hydrogen react to form ammonia, like this: N,(g)+3H,(8) - 2NH3 (g) Suppose a mixture of N,, H, and NH, has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left. perturbation change in composition shift in equilibrium O to the right The pressure of N, will O to the left Some NH; is removed. ? The pressure of H, will O (none) go up. go down. not change. O to the right The pressure of N, will ? Some H, is added. O to the left The pressure of NH; will O (none)
6