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![we know AG= AG TRT ena Alg) Blg) 4G=0, AGP = -42.5J Q = Reaction Quotient - [B] CA Now 0= -42. t RT enca 42.5 = RT eu o RT wi](http://img.homeworklib.com/questions/8b311270-c0b4-11eb-a9e6-d1993d0b4bfd.png?x-oss-process=image/resize,w_560)
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4. (4 points) The free energy change of the reaction A(g) → B (g) is zero...
Calculate the standard free energy change for the combustion of one mole of methane using the...
Calculate the standard free energy change for the combustion of one mole of methane using the values for standard free energies of formation of the products and reactants. The sign of the standard free energy change allows chemists to predict if the reaction is spontaneous or not under standard conditions and whether it is product-favored or reactant-favored at equilibrium. kJ/ mol-rxn
Consider the reaction 2HBr(g) H2(g) Br2(1) The standard free energy change for this reaction is 1...
Consider the reaction 2HBr(g) H2(g) Br2(1) The standard free energy change for this reaction is 107.0 kJ. The free energy change when 2.50 moles of HBr(g) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.50 moles of HBr(g) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none. kJ
Consider the reaction 2HBr(g) H2(g) Br2(1) The standard free energy change for this...
- (3p total Free energy of a chemical reaction is related to the equilibrium constant a....
- (3p total Free energy of a chemical reaction is related to the equilibrium constant a. Write the equation relating K and G. AG - K-AST b. For a reaction to proceed spontaneously from right to left, the value of K must be greater than I or less than 1. (Circle your answer). c. For a reaction to proceed spontaneously from right to left, the change in free energy must be greater than 0 or less than 0. (Circle your...
A negative free energy change indicates that A. the reaction is exothermic. B. the reactant is...
A negative free energy change indicates that A. the reaction is exothermic. B. the reactant is predominant at equilibrium. C. the reaction is at equilibrium. D. the reaction is not possible. E. energy must be added to the reaction before it can proceed.
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for this reaction is...
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for this reaction is 130.4 kJ. The free energy change when 2.34 moles of CaCO (s) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.34 moles of CaCo,(s) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none kJ
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for...
21A. Calculate the standard free energy change, AGºat 298 K for the reaction 2COXg) + 2NO(g)...
21A. Calculate the standard free energy change, AGºat 298 K for the reaction 2COXg) + 2NO(g) -2CO(g) + N:(g) The standard free energy of formation for CO is - 137 kJ, for NO it is 87.6 kJ/mol and for CO, it is -394 kJ/mol. B. Calculate the free energy change. AG. at 298 K. given that the partial pressure of CO is 5.0 atm, that of NO is 4.0 atm, that of CO, is 3.0 atm & that of N,...
For the reaction Fe(s) + 2HCI(aq)FeCl2(s) + H2(g) ΔΗο--7.4 kJ and ΔS°-107.9 J/K The standard free...
For the reaction Fe(s) + 2HCI(aq)FeCl2(s) + H2(g) ΔΗο--7.4 kJ and ΔS°-107.9 J/K The standard free energy change for the reaction of 2.11 moles of Fe(s) at 278 K, 1 atm would be -37.4kJ This reaction is (reactant, product) -78.9 favored under standard conditions at 278 K Assume that Δ Ho and Δ are independent of temperature. For the reaction N2(g) + O2(g)2 NO(g) Δσ 172.7 kJ and ΔS°-24.9 J/K at 318 K and 1 atm. This reaction is (reactant,...
PLEASE EXPLAIN WHY EACH ANSWER IS TRUE OR FALSE 6. The standard free energy AG° of...
PLEASE EXPLAIN WHY EACH ANSWER IS TRUE OR FALSE
6. The standard free energy AG° of the reaction A +B C following statements true or false. D is +3 kJ/mol. Mark the The standard free energy of the reaction can be calculated from the free energies of formation of A, B, C, and D from the elements. The reaction is endothermic under standard state conditions. One way to get the reaction to proceed to the right is to increase the...
15. The standard Gibbs free energy change (AG%) for the Haber reaction at 298K is -2.83...
15. The standard Gibbs free energy change (AG%) for the Haber reaction at 298K is -2.83 kJ/mol N2(g) + 3H2(g) + 2NH3(g) If the reaction begins with 2.55 atm N2(g) 0.115 atm Hz(g) and 0.488 atm NH3(9) at 298K what is the free energy change (AG) for the reaction under these conditions AND will the reaction be spontaneous under these conditions? (10 points) 16. For the following reactions, predict whether they will tend to be spontaneous at either high or...
Calculate the equilibrium constant K and the standard free energy change ΔrG˚ at room temperature for...
Calculate the equilibrium constant K and the standard free energy change ΔrG˚ at room temperature for the following reaction, HF(aq) H+(aq) + F- (aq) At equilibrium, you measured the following concentrations of reactants and products: [HF]eq = 0.092 M, [H+] eq = 0.008M, [F- ] eq = 0.008 M Think about it: According to your calculation of ΔrG˚, is this reaction reactant favored or product favored? Do you come to the same conclusion when you look at the equilibrium...
Consider the reaction 2HBr(g) H2(g) Br2(1) The standard free energy change for this reaction is 107.0 kJ. The free energy change when 2.50 moles of HBr(g) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.50 moles of HBr(g) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none. kJ
Consider the reaction 2HBr(g) H2(g) Br2(1) The standard free energy change for this...
- (3p total Free energy of a chemical reaction is related to the equilibrium constant a. Write the equation relating K and G. AG - K-AST b. For a reaction to proceed spontaneously from right to left, the value of K must be greater than I or less than 1. (Circle your answer). c. For a reaction to proceed spontaneously from right to left, the change in free energy must be greater than 0 or less than 0. (Circle your...
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for this reaction is 130.4 kJ. The free energy change when 2.34 moles of CaCO (s) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.34 moles of CaCo,(s) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none kJ
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for...
21A. Calculate the standard free energy change, AGºat 298 K for the reaction 2COXg) + 2NO(g) -2CO(g) + N:(g) The standard free energy of formation for CO is - 137 kJ, for NO it is 87.6 kJ/mol and for CO, it is -394 kJ/mol. B. Calculate the free energy change. AG. at 298 K. given that the partial pressure of CO is 5.0 atm, that of NO is 4.0 atm, that of CO, is 3.0 atm & that of N,...
For the reaction Fe(s) + 2HCI(aq)FeCl2(s) + H2(g) ΔΗο--7.4 kJ and ΔS°-107.9 J/K The standard free energy change for the reaction of 2.11 moles of Fe(s) at 278 K, 1 atm would be -37.4kJ This reaction is (reactant, product) -78.9 favored under standard conditions at 278 K Assume that Δ Ho and Δ are independent of temperature. For the reaction N2(g) + O2(g)2 NO(g) Δσ 172.7 kJ and ΔS°-24.9 J/K at 318 K and 1 atm. This reaction is (reactant,...
PLEASE EXPLAIN WHY EACH ANSWER IS TRUE OR FALSE
6. The standard free energy AG° of the reaction A +B C following statements true or false. D is +3 kJ/mol. Mark the The standard free energy of the reaction can be calculated from the free energies of formation of A, B, C, and D from the elements. The reaction is endothermic under standard state conditions. One way to get the reaction to proceed to the right is to increase the...
15. The standard Gibbs free energy change (AG%) for the Haber reaction at 298K is -2.83 kJ/mol N2(g) + 3H2(g) + 2NH3(g) If the reaction begins with 2.55 atm N2(g) 0.115 atm Hz(g) and 0.488 atm NH3(9) at 298K what is the free energy change (AG) for the reaction under these conditions AND will the reaction be spontaneous under these conditions? (10 points) 16. For the following reactions, predict whether they will tend to be spontaneous at either high or...
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