Carbon dioxide decomposes into CO and O2 at elevated temperatures. What is the equilibrium partial pressure of oxygen in a sample at 1000 °C for which the initial pressure of CO2 was 1.15 atm?

Ammonia and oxygen react to form nitrogen and water, like this: 4NH3(g)+30₂(g) → 2N₂(g) + 6H₂O(g) Suppose a mixture of NH3, O₂, N₂ and H₂O 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 Some NH3 is removed. Some N₂ is added. change in composition The pressure of O₂ will The pressure of N₂ will The pressure of NH3 will The pressure of O₂ will ? ? ? ? O O C C shift in equilibrium O to the right Oto the left O (none) X O to the right O to the left O (none) 5 E C

Hydrogen and fluorine react to form hydrogen fluoride, like this: H,(g)+F2(g) → 2 HF (g) The reaction is exothermic. Suppose a mixture of H,, F, and HF 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. 圖 do perturbation change in composition shift in equilibrium O to the right The temperature is raised. The pressure of H2 will O to the left go up. (none) go down. not change. to the right The temperature is lowered. to the left The pressure of HF will O (none) Explanation Check O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use I Privacy Center Accessibility DII 80 F10 FB F9 F6 F7 FS F4 esc F3 F1 @ # $ dele - 7 8. 2 3 4

Cyclohexane, C6H12, a hydrocarbon, can isomerize or change into methylcyclopentane, a compound of the same formula (C5 H9 CH3) but with a different molecular structure. Cyclohexane Methylcyclopentane The equilibrium constant has been estimated to be 0.12 at 25 °C. If you had originally placed 0.053 mol of cyclohexane in a 2.8 L flask, what would be the concentrations of cyclohexane and methylcyclopentane when equilibrium is established? [cyclohexane] = M [methylcyclopentane] = M

Consider the reaction N2(g) + O2(g) = 2NO(g) If the equilibrium partial pressures of N2, O2, and NO are 0.28, 0.26, and 0.025 atm, respectively, at 2200°C, what is Kp?

The equilibrium constant Kc for the reaction,I2(g) + Br2(g) <-----> 2 IBr(g)is 314.7 at 425 K. What is the value of Kc for the equilibrium,1/2 I2(g) + 1/2 Br2(g) <-----> IBr(g)at 425 K?

SO₂ reacts with Cl₂ to form SO₂Cl₂. The equilibrium constant, Kp, for this reaction is 0.417 at 373 K. 4 SO₂(g) + Cl₂(g) =SO₂Cl₂(g) The standard enthalpy change for this reaction (AH°) is -67.2 kJ/mol. (a) Predict the effect on the production of SO₂Cl₂ when the temperature of the equilibrium system is increased. (b) Use the van't Hoff equation to estimate the equilibrium constant for this reaction at 449 K. Kat 449 K =

Assume that the reaction for the formation of gaseous hydrogen fluoride from gaseous hydrogen and gaseous fluorine has an equilibrium constant of 1.15 x 102 at a given temperature.  In a particular experiment, 3.00 mol of each component was added to a 1.50 L flask.  Calculate the equilibrium concentrations of all species.

Ammonia and oxygen react to form nitrogen and water, like this: 4NH, (g)+30,(g) 2N,(g)+6H,O(g) Suppose a mixture of NH2, O2, N, and H,0 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 NH3 will Some N, is added. O to the left The pressure of Oz will ? O (none) O to the right The pressure of O, will ? O to the left Some NH, is removed. The pressure of N2 will O (none) Submit Assignme Continue MacBook Air FI0 F8 吕口 D00 000 F4 F5 F3 F2 %

The equilibrium constant Kp = (9.180x10^-1) for the following reaction in the gas phase at a given temperature T: H2O(g) + Cl2O(g) = 2 HOCI(g) Calculate the equilibrium pressure (in bar) of HOCI(g) in the reaction vessel at temperature T if the initial pressures of H2O(g) and Cl₂O(g) are both equal to (3.06x10^-1) bar.