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A sample of 1.3 mol of CO2 (g) is placed in a 5.0 L rigid container...
A sample of 1.3 mol of CO2 (g) is placed in a 5.0 L rigid container at an initial temperature is 300 K. When 6.98 kJ of heat is added to the system (at constant volume), the temperature rises to 353 K. Calculate q, w, ∆U, ∆H, and CV. The molar heat capacity of O2(g) at constant pressure, is 31.2 J/(K mol) around room temperature. 2.5 mol of O2(g) is heated at constant pressure from 265 K to 310 K....
CH,(9) + 2 H,S(g) = CS (9) + 4 H (9) A 2.0 L reaction container...
CH,(9) + 2 H,S(g) = CS (9) + 4 H (9) A 2.0 L reaction container initially contained 0.10 mol CH, and 1.5 mol H2S. At equilibrium there were 0.20 mol H. Find the equilibrium constant (K ) for the reaction shown above. All algebraic work must be shown.
Chapter 14 and 15 1) Ozone decomposes to oxygen gas. 20, (g) ---> 30, (9) A...
Chapter 14 and 15 1) Ozone decomposes to oxygen gas. 20, (g) ---> 30, (9) A proposed mechanism for this decomposition is o, =====> 0, +O (fast, equilibrium) O, + ---> 20% (slow) What is the rate law derived from this mechanism? 2) N2(g) + 3 H2(g) — > 2 NH3(g) Kc = 11.60 at 600 °C. Calculate Kp for this reaction at this temperature. 3) The rate of a particular reaction doubles when the temperature is increased from 250...
Consider the following reaction for Questions 1.3 and answer the questions based upon this GU u...
Consider the following reaction for Questions 1.3 and answer the questions based upon this GU u IIULS reaction: CÓ (g) + 3 H (g) + CH4 (g) + H2O (G) 1. At 25°C, Keq=4.0. What must be the Co] at equilibrium If the equilibrium concentrations of [H.]= 2.0M. (CH) = 5.0M, and (HO) = 3.OM? Answer: 0.469 M The ICE table is a way to keep track of what is happening in the reaction vessel. The initial concentrations if given...
16. Consider the equilibrium, 2HBr(9) H,(g)+Br (g). If 2.0 M HBr(g) is placed in a container,...
16. Consider the equilibrium, 2HBr(9) H,(g)+Br (g). If 2.0 M HBr(g) is placed in a container, then at equilibrium, the HBr(g) concentration is 1.4 M. Therefore, the equilibrium constant, Kc, for this reaction is approximately: (A) 0.046 (B) 0.064 (C) 0.21 (D) 0.26 07. For the reaction, N,O,(9) >2NO2(g), Ko = 0.40 at a certain temperature in an equilibrium mixture of the two gases, the concentration of N204 is 0.50 M. The concentration of NO2 in this mixture is approximately:...
COCl2 (g) ⇌ CO (g) + Cl2 (g) K = 8.3 x 10-4 at 360 °C;...
COCl2 (g) ⇌ CO (g) + Cl2 (g) K = 8.3 x 10-4 at 360 °C; ΔHo rxn = 109.5 kJ/mol Initially, 2.0 moles of CoCl2 were placed in an empty 1.0 L container at 360 °C. When the system reached equilibrium, what was the equilibrium concentration of Cl2? b. After the system reached equilibrium, 0.5 mol of CO were added into the container and the temperature was increased to 500 °C. When the system re-established equilibrium, what was the...
4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole...
4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole of CO(g) and 2.50 mole of H2O(g) gas at 588 K are mixed in a 10.00 L container. (Kc = 31.4 at 588 K) Calculate the concentration of CO(g), H2O(g), CO (g), and H.(g) at equilibrium. 5. Consider the following reaction: CO(g) + H2O(g) + CO2(g) + H2(g) (a) If a 10.00L container has 2.50 mole of CO(g), 2.50 mole of H2O(g), 5.00 mole...
For the reaction system: H2 (g) + CO2 (g) → H2O (g) + CO (g) The...
For the reaction system: H2 (g) + CO2 (g) → H2O (g) + CO (g) The equilibrium constant is 1.60 at a certain temperature. 1.00 mole each of hydrogen, carbon dioxide is placed in a sealed 5.00 L container. After equilibrium is established, determine the molarity (M) of each species.
1- At a certain temperature, 0.820 mol of SO3 is placed in a 2.50-L container. 2SO3(g)---->2SO2(g)+O2(g)...
1- At a certain temperature, 0.820 mol of SO3 is placed in a 2.50-L container. 2SO3(g)---->2SO2(g)+O2(g) At equilibrium, 0.120 mol of O2 is present. Calculate Kc. 2- At a certain temperature, the equilibrium constant, Kc, for this reaction is 53.3. H2(g) + I2(g)----->2HI(g) At this temperature, 0.300 mol of H2 and 0.300 mol of I2 were placed in a 1.00-L container to react. What concentration of HI is present at equilibrium? 3-Carbon disulfide is prepared by heating sulfur and charcoal....
Consider a chemical reaction CO(g) + 2H, (g) = CH OH(g). When 2 moles of Co...
Consider a chemical reaction CO(g) + 2H, (g) = CH OH(g). When 2 moles of Co were reacting with 4 moles of H, at temperature 500K and pressure p = 100 bar, and chemical equilibrium was reached, n = 0.366 moles of CO was consumed. a) (10 pts) Based on the given data determine the value of the chemical equilibrium constant K(T) for T = 500K. b) (10 pts) Consider now the same reaction, when 3 moles of CO are...
CH,(9) + 2 H,S(g) = CS (9) + 4 H (9) A 2.0 L reaction container initially contained 0.10 mol CH, and 1.5 mol H2S. At equilibrium there were 0.20 mol H. Find the equilibrium constant (K ) for the reaction shown above. All algebraic work must be shown.
Chapter 14 and 15 1) Ozone decomposes to oxygen gas. 20, (g) ---> 30, (9) A proposed mechanism for this decomposition is o, =====> 0, +O (fast, equilibrium) O, + ---> 20% (slow) What is the rate law derived from this mechanism? 2) N2(g) + 3 H2(g) — > 2 NH3(g) Kc = 11.60 at 600 °C. Calculate Kp for this reaction at this temperature. 3) The rate of a particular reaction doubles when the temperature is increased from 250...
Consider the following reaction for Questions 1.3 and answer the questions based upon this GU u IIULS reaction: CÓ (g) + 3 H (g) + CH4 (g) + H2O (G) 1. At 25°C, Keq=4.0. What must be the Co] at equilibrium If the equilibrium concentrations of [H.]= 2.0M. (CH) = 5.0M, and (HO) = 3.OM? Answer: 0.469 M The ICE table is a way to keep track of what is happening in the reaction vessel. The initial concentrations if given...
16. Consider the equilibrium, 2HBr(9) H,(g)+Br (g). If 2.0 M HBr(g) is placed in a container, then at equilibrium, the HBr(g) concentration is 1.4 M. Therefore, the equilibrium constant, Kc, for this reaction is approximately: (A) 0.046 (B) 0.064 (C) 0.21 (D) 0.26 07. For the reaction, N,O,(9) >2NO2(g), Ko = 0.40 at a certain temperature in an equilibrium mixture of the two gases, the concentration of N204 is 0.50 M. The concentration of NO2 in this mixture is approximately:...
4. Consider the following reaction at equilibrium CO(g) + H2O(g) + CO2(g) + H2(g) 2.50 mole of CO(g) and 2.50 mole of H2O(g) gas at 588 K are mixed in a 10.00 L container. (Kc = 31.4 at 588 K) Calculate the concentration of CO(g), H2O(g), CO (g), and H.(g) at equilibrium. 5. Consider the following reaction: CO(g) + H2O(g) + CO2(g) + H2(g) (a) If a 10.00L container has 2.50 mole of CO(g), 2.50 mole of H2O(g), 5.00 mole...
Consider a chemical reaction CO(g) + 2H, (g) = CH OH(g). When 2 moles of Co were reacting with 4 moles of H, at temperature 500K and pressure p = 100 bar, and chemical equilibrium was reached, n = 0.366 moles of CO was consumed. a) (10 pts) Based on the given data determine the value of the chemical equilibrium constant K(T) for T = 500K. b) (10 pts) Consider now the same reaction, when 3 moles of CO are...
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