The chemical reaction 2 A(g) + 3 B(g) ⇌ C(g) is carried out in a rigid...
The chemical reaction 2 A(g) + 3 B(g) ⇌ C(g) is carried out in a rigid container at a constant temperature of 28.7 oC. At the start of the reaction, 3.00 atm of A and 5.00 atm of B are added to the container, for a total pressure of 8.00 atm. At the end of the reaction, the total pressure in the container is 4.50 atm. Calculate the percent yield of the reaction.
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The chemical reaction 2 A(g) + 3 B(g) ⇌ C(g) is carried out in a
rigid...
A chemical reaction was carried out at 25 °C (room temperature) and under constant pressure. At...
A chemical reaction was carried out at 25 °C (room temperature) and under constant pressure. At equilibrium, the change in free energy was measured as −3 kcal/mol, and the reaction released 5 kcal/mol of heat, as measured by calorimetry. Calculate the change in entropy that accompanied the reaction
(3) The gas phase reaction 2A +B- C is carried out in an isothermal PFR without...
(3) The gas phase reaction 2A +B- C is carried out in an isothermal PFR without pressure drop. At the entrance, the feed contains 1/2 molar fraction of A, 1/3 molar fraction of B and 1/6 molar fraction of inert chemical I. The entrance temperature is 500K and the entrance pressure is 16.4 atm. If the conversion of A at the exit is 0.8, what is the conversion of B?
When the reaction 2H_2S(g)^f 2H_2(g) + S_2(g) is carried out at 1065 degree C, K_P =...
When the reaction 2H_2S(g)^f 2H_2(g) + S_2(g) is carried out at 1065 degree C, K_P = 0.012. Starting with pure H_2S at 1065 degree, what must the initial pressure of H_2S be if the equilibrated mixture at this temperature is to contain 0.250 atm of H_2(g)? A) 1.06 atm B) 1.86 atm C) 0.94 atm D) 0.90 atm E) 1.52 atm
4. At a certain temperature, the reaction: 2NO(g) + Bra(e) 2NOBr(g), has k, = 3.20 x...
4. At a certain temperature, the reaction: 2NO(g) + Bra(e) 2NOBr(g), has k, = 3.20 x 10-2 If the partial pressures of NO and Bry at equilibrium are 3.70 atm and 1.85 atm, respectively, what is the partial pressure of NOBr at equilibrium? (A) 0.219 atm (B) 0.810 atm (C) 0.900 atm (D) 28.1 atm 5. For the reaction: N2(g) + 3H2(g) + 2NH3(g), K = 0.062 at 523 K. What is the value of the equilibrium constant Ko at...
The equilibrium constant in terms of pressures for the reaction COCl2(g) <--> CO(g) + Cl2(g) is...
The equilibrium constant in terms of pressures for the reaction COCl2(g) <--> CO(g) + Cl2(g) is Kp = 5.00 at 873 K. (a) A pure sample of gaseous phosgene, COCl2(g), is introduced into a rigid flask at a temperature of 873 K so that its original pressure is 0.121 atm. Calculate the fraction of this starting material that is converted to products at equilibrium. (b) A second sample of phosgene is introduced into a rigid flask at a temperature of...
8. If the reaction 2H2S(g) = 2H2(g) + S2(g) is carried out at 1065°C, Kp =...
8. If the reaction 2H2S(g) = 2H2(g) + S2(g) is carried out at 1065°C, Kp = 0.0120. Starting from pure H2S introduced into an evacuated vessel at 1065°C, what will the total pressure in the vessel at equilibrium if the equilibrated mixture contains 0.300 atm of H2(g)? Answer 1.51 atm (1.5 pts)
A rigid container initially contains only 0.25 mol of NH3 (g) in a 5.0 L volume. We introduce 0.20 mol of HCI (g) at 25 °C. a. Write the chemical equation for this reaction assuming that it forms one...
A rigid container initially contains only 0.25 mol of NH3 (g) in a 5.0 L volume. We introduce 0.20 mol of HCI (g) at 25 °C. a. Write the chemical equation for this reaction assuming that it forms one product. b. Calculate the final pressure in the container after the reaction in a. is complete If some of this product were added to water, what would happen to the pH of solution relative to pure water? c. Instead of the...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried out at 25°C and 1.00 atm in a constant pressure cylinder fitted with a movable piston. Initially, 0.030 mol SO, and 0.030 mol O2 are present in the cylinder. The reaction is then initiated with a catalyst. A)(1 pt) Calculate the volume of the cylinder before the reaction is initiated. B)(1 pt) What is the limiting reactant? C ipt) Assuming that the reaction goes...
12) The equilibrium constant, Kp, is 4.51x10 at 450°C for the reaction represented below. N2(g) +...
12) The equilibrium constant, Kp, is 4.51x10 at 450°C for the reaction represented below. N2(g) + 3 H2(g) 2 NH3(g) a. Write the equilibrium expression, Kp, for the reaction. b.Suppose y ou start out with only reactants in a rigid container. The initial partial pressure of N2(g) is 1.0 atm and that of H2(g) is 1.4 atm. What are the partial pressures of each species when the system reaches equilibrium? c. Find K, for this process at 450°C.
I2(g)+Cl2(g)⇌2ICl(g),Kp=81.9 (at 25∘C) The reaction between I2 and Cl2 is carried out at the same temperature,...
I2(g)+Cl2(g)⇌2ICl(g),Kp=81.9 (at 25∘C) The reaction between I2 and Cl2 is carried out at the same temperature, but with the following initial partial pressures: PI2=0.170atm, PCl2=0.170atm, and PICl=0.00 atm. find equibilibrum partial pressure of ICl.
(3) The gas phase reaction 2A +B- C is carried out in an isothermal PFR without pressure drop. At the entrance, the feed contains 1/2 molar fraction of A, 1/3 molar fraction of B and 1/6 molar fraction of inert chemical I. The entrance temperature is 500K and the entrance pressure is 16.4 atm. If the conversion of A at the exit is 0.8, what is the conversion of B?
When the reaction 2H_2S(g)^f 2H_2(g) + S_2(g) is carried out at 1065 degree C, K_P = 0.012. Starting with pure H_2S at 1065 degree, what must the initial pressure of H_2S be if the equilibrated mixture at this temperature is to contain 0.250 atm of H_2(g)? A) 1.06 atm B) 1.86 atm C) 0.94 atm D) 0.90 atm E) 1.52 atm
4. At a certain temperature, the reaction: 2NO(g) + Bra(e) 2NOBr(g), has k, = 3.20 x 10-2 If the partial pressures of NO and Bry at equilibrium are 3.70 atm and 1.85 atm, respectively, what is the partial pressure of NOBr at equilibrium? (A) 0.219 atm (B) 0.810 atm (C) 0.900 atm (D) 28.1 atm 5. For the reaction: N2(g) + 3H2(g) + 2NH3(g), K = 0.062 at 523 K. What is the value of the equilibrium constant Ko at...
8. If the reaction 2H2S(g) = 2H2(g) + S2(g) is carried out at 1065°C, Kp = 0.0120. Starting from pure H2S introduced into an evacuated vessel at 1065°C, what will the total pressure in the vessel at equilibrium if the equilibrated mixture contains 0.300 atm of H2(g)? Answer 1.51 atm (1.5 pts)
A rigid container initially contains only 0.25 mol of NH3 (g) in a 5.0 L volume. We introduce 0.20 mol of HCI (g) at 25 °C. a. Write the chemical equation for this reaction assuming that it forms one product. b. Calculate the final pressure in the container after the reaction in a. is complete If some of this product were added to water, what would happen to the pH of solution relative to pure water? c. Instead of the...
1. Suppose the following reaction: 2 SO, (g) + O2(g) → 2 SO, (g) is carried out at 25°C and 1.00 atm in a constant pressure cylinder fitted with a movable piston. Initially, 0.030 mol SO, and 0.030 mol O2 are present in the cylinder. The reaction is then initiated with a catalyst. A)(1 pt) Calculate the volume of the cylinder before the reaction is initiated. B)(1 pt) What is the limiting reactant? C ipt) Assuming that the reaction goes...
12) The equilibrium constant, Kp, is 4.51x10 at 450°C for the reaction represented below. N2(g) + 3 H2(g) 2 NH3(g) a. Write the equilibrium expression, Kp, for the reaction. b.Suppose y ou start out with only reactants in a rigid container. The initial partial pressure of N2(g) is 1.0 atm and that of H2(g) is 1.4 atm. What are the partial pressures of each species when the system reaches equilibrium? c. Find K, for this process at 450°C.
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