20) For a particular hypothetical reaction, C+ 2A + B, the value of AG is + 250 kJ/mol. What is the value of AG° when [A] = 0.80 M, [B] = 0.20 M, and [C] = 8.0 x 10-4 M at 25°C a) 237 kJ/mol c) - 250 kJ/mol b) 245 kJ/mol d) 263 kJ/mol
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![20) For a particular hypothetical reaction, C+ 2A + B, the value of AG is + 250 kJ/mol. What is the value
of AG° when [A] = 0.80 M, [B] = 0.20 M, and [C] = 8.0 x 10-4 M at 25°C
a)
237 kJ/mol
c) - 250 kJ/mol
b)
245 kJ/mol
d) 263 kJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7e92a969-629c-4a62-8207-29439bda684d%2F45d7c2d1-bca2-4451-ad49-511f0133c793%2Fhurrlnu_processed.png&w=3840&q=75)
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- Calculate ΔH°298 for the processSb(s) + (5)/(2)Cl2(g) ⟶ SbCl5(g)from the following information:Sb(s) + (3)/(2)Cl2(g)⟶SbCl3(g) ΔH°298 = −314 kJSbCl3(s) + Cl2(g)⟶SbCl5(g) ΔH°298 = −80 kJIs each of the following permissible? Explain. If not, provide a permissible combinationa) (4, -1, 0, -1/2)b) (3, 2, -3, +1/2)Assuming standard conditions, and a very diluted solution of CuCl (1.00 x 10-6 M), what is the minimum concentration of Cu2+ needed to make the reaction described in Equation 3 spontaneous? Equation 3 CuCl2 + Cu → 2CuCl
- for the reactor below:N2(g)+ 3H2(g) -> 2Nh3(g)Kc= 9.60 at 300degrees celcius Calculate Kp for the reactor at the same temperatureDraw a dashed line to show the effect of adding a catalyst to the system which decreases EA by 20 kJ. Name 4 things that speed up a reaction:CO hydrogenation to form CH4: CO + 3H2 --> CH4 + H2O occurs on a Ru/SiO2 catalyst and is used to remove traces of CO from H2 streams used in fuel cell applications where ultra-high purity H2 is required. This reaction occurs through the following steps: (1) CO + * <--> CO* (2) H2 +2* <--> 2 H* (3) CO* + * <--> C* + O* (4) C* + H* --> CH* + * (5) CH* + H* --> CH2* + * (6) CH2* + H* --> CH3* + * (7) CH3* + H* --> CH4 + 2* (8) O* + H* <--> OH* + * (9) OH* + H* <--> H2O + 2* where steps 1, 2, 3, 8, and 9 can all be considered quasi-equilibrium. a) what is the stoichiometric number of each step?
- Calculate Ksp for the ff. substances, given the molar concentration of their saturated solution. a. Ag2C2O4 ( S= 2.06 x 10-4 ) b. Al(OH)3 ( S = 1.82 x 10-9 )in the manufacture of ammonium chloride from the ammonium sulfate process which reacts with sodium chloride in a stirred tank with a pressure of 1 atm and an operating temperature of 100C with a product conversion of 95%. why the temperature used in the manufacture of ammonium chloride 100 C? Give reasons that lead to the equilibrium reaction, thermodynamics and whether it is exothermic or endothermicAt 25oC, for the reaction 2 A(aq) ----> B(aq) + C(aq), the equilibrium constant is 1.79 . If the concentration of B(aq) were 0.311 M and the concentration of C(aq) were 0.477 M, what would be the minimum concentration of A(aq) required (in mol/L) to make this reaction spontaneous under these conditions?
- Initial mass of copper electrode (g) 1.201g Final mass of copper electrode (g) 1.163g Initial mass of key (g) 8.464g Final mass of key (g) 8.525g Average current (A) 0.015 A Time of current application (s) 30 min Use your data from measuring the mass of the electrode and the key to calculate the actual number of moles of copper that plated out.When A reacts with B, the reaction produces C and D (reaction 1):3A₍ₛ₎ + B₍ₗ₎ → 2C₍ₗ₎ + D₍ₛ₎But when A reacts with C, the reaction produces B and D (reaction 2):2A₍ₛ₎ + 2C₍ₗ₎ → 3B₍ₗ₎ + 2D₍ₛ₎The heat of formation (at standard state) for A₍ₛ₎ is not available in any literature; however, the heat of formation (at standard state) for B, C, and D is available:B₍ₗ₎ = 600 kJ/molC₍ₗ₎ = 950 kJ/molD₍ₛ₎ = -100 kJ/molExperiment shows that the heat of reaction of reaction 2 is thrice the amount of the heat of reaction of reaction 1 (say, heat of reaction of reaction 2 is 9, therefore, heat of reaction of reaction 1 is 3).Determine the heat of formation (at standard state) of A₍ₛ₎ (in kJ/mol).Develop a general equation for the standard heat of reaction as a function of temperature for one of the reactions given in parts (a), (b), (c) a. CO2(g) + 3H2(g) → CH3OH(g) + H2O(g) b. CH3OH(g) + 1/2O2(g) → HCHO(g) + H2O(g) c. 2H2S(g) + 3O2(g) → 2H2O(g) + 2SO2(g)