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(3) For reaction: CH. (g) + 3Cl2(g)at CHCh 01)+3weg). the forward direction has Al603 kJ;...
2. Calculate K for the reaction: IC (g) at 298 K CH,(g) + 3Cl2(g) = CHCI;(8) + 3HCI(g) at 2 A/Gº(CH.(g)) = -50....
2. Calculate K for the reaction: IC (g) at 298 K CH,(g) + 3Cl2(g) = CHCI;(8) + 3HCI(g) at 2 A/Gº(CH.(g)) = -50.72 kJ/mol A,Gº(CHCI (g)) = -71.1 kJ/mol AG°(HCl(g)) --95.30 kJ/mol 10-14 at 25 °C. Find the value of K, 3. For the following chemical equilibrium, Kp = 4.6 x 10-14 at 25 for this reaction at 25 °C. 2012(g) + 2 H2O(g) = 4 HCI(g) + O2(g)
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a....
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a. Is this reaction spontaneous? Explain. b. Predict the sign of AS. Explain. C. Based on your answer to part b, is this reaction exothermic or endothermic? Explain. For the reaction N2(g) + 3H2(g) 2NH3 (8) a. Using values in Appendix Cin your book, calculate AHⓇ and AS. b. Assuming that AHºand ASº don't change with temperature, calculate the value for AG at 400K Is...
Consider the reaction: 2 POC13 (g) → 2 PC13 (g) + O2(g) a) Calculate AG. for...
Consider the reaction: 2 POC13 (g) → 2 PC13 (g) + O2(g) a) Calculate AG. for the reaction (AH. = 572 kJ; AS = 179 J/K) at 298 K. b) Is the reaction spontaneous or not spontaneous? At what temperature would it reach equilibrium?
Consider the reaction at 298 K. C(graphite)+2 H 2 (g)⟶ CH 4 (g)Δ?°=−74.6 kJ C(graphite)+2H2(g)⟶CH4(g)ΔH°=−74.6 kJ...
Consider the reaction at 298 K. C(graphite)+2 H 2 (g)⟶ CH 4 (g)Δ?°=−74.6 kJ C(graphite)+2H2(g)⟶CH4(g)ΔH°=−74.6 kJ Calculate the quantities. Delta Ssys=_______ J/K Delata Ssurr =_______ J/K
The reaction SO2(g)+2H2S(g) ⇌ 3 S(s)+2H2O(g) is the basis of a suggested method for removal of SO2, a pollutant that...
The reaction SO2(g)+2H2S(g) ⇌ 3 S(s)+2H2O(g) is the basis of a suggested method for removal of SO2, a pollutant that irritates airways causing coughing, from power-plant stack gases. The values below may be helpful when answering questions about the process. Substance ΔG∘f (kJ/mol) ΔH∘f (kJ/mol) H2O(g) −228.6 −241.8 H2O(l) −237.1 −285.8 SO2(g) −300.4 −296.9 SO3(g) −370.4 −395.2 H2S(g) −33.01 −20.17 S(s) 0 0 PART A: Calculate the equilibrium constant Kp for the reaction at a temperature of 298 K. Express...
help with all of these please 19. For a certain reaction, AH -35.4 kJ and AS...
help with all of these please
19. For a certain reaction, AH -35.4 kJ and AS - 85.5 / a) is the reaction endothermic or exothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate AGº for the reaction at 298K d) is the reaction spontaneous at 298K? 20. The sublimation of solid carbon dioxide is a spontaneous process. Predict the sign (+,-, or 0) of AG", AH", and As,", respectively....
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f...
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f (H2S) = -33.6 kJ/mol AHºf (Cus) = -53.1 kJ/mol AHºf (H2S) = - 20.6 kJ/mol Calculate the value of the equilibrium constant (Kp) for this reaction at 298 K.
Substance (kJ/mol) M203 M(s) O2(g) Consider the decomposition of a metal oxide to its elements, where...
Substance (kJ/mol) M203 M(s) O2(g) Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. -6.10 M, 03 (S What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? Number kJ/ mol rxn What is the equilibrium constant of this reaction, as written, in the forward direction at 298 K? Number What is the equilibrium pressure of O2(g) over M(s) at 298 K? Number atm
QUESTION 19 Calculate AG, in kJ, for the following reaction: 2 HNO, (lia) + NO (g)...
QUESTION 19 Calculate AG, in kJ, for the following reaction: 2 HNO, (lia) + NO (g) - 3 NO, (g) + H2O (lia) Substance AG (kJ) HNO3 () - 79.71 NO (9) 86.57 51.30 NO2 (9) H20 (0) -237.18 QUESTION 20 Calculate the equilibrium constant for the reaction from the previous question at O "C. ENTER A NUMBER WITH FOUR SIG FIGS. K=e-4CRT R = 8.314 J/K mol
1) Consider the following reaction: 3C(s) + 4H2(g) → C3H8(g); AH° = -104.7 kJ; AS =...
1) Consider the following reaction: 3C(s) + 4H2(g) → C3H8(g); AH° = -104.7 kJ; AS = -287.4J/K at 298 K What is the equilibrium constant at 300.0 K for this reaction? AGº = -RT In K. AG° = AH° - TAS" (R=8.3145J/mol.K) (6 points)
2. Calculate K for the reaction: IC (g) at 298 K CH,(g) + 3Cl2(g) = CHCI;(8) + 3HCI(g) at 2 A/Gº(CH.(g)) = -50.72 kJ/mol A,Gº(CHCI (g)) = -71.1 kJ/mol AG°(HCl(g)) --95.30 kJ/mol 10-14 at 25 °C. Find the value of K, 3. For the following chemical equilibrium, Kp = 4.6 x 10-14 at 25 for this reaction at 25 °C. 2012(g) + 2 H2O(g) = 4 HCI(g) + O2(g)
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a. Is this reaction spontaneous? Explain. b. Predict the sign of AS. Explain. C. Based on your answer to part b, is this reaction exothermic or endothermic? Explain. For the reaction N2(g) + 3H2(g) 2NH3 (8) a. Using values in Appendix Cin your book, calculate AHⓇ and AS. b. Assuming that AHºand ASº don't change with temperature, calculate the value for AG at 400K Is...
Consider the reaction: 2 POC13 (g) → 2 PC13 (g) + O2(g) a) Calculate AG. for the reaction (AH. = 572 kJ; AS = 179 J/K) at 298 K. b) Is the reaction spontaneous or not spontaneous? At what temperature would it reach equilibrium?
help with all of these please
19. For a certain reaction, AH -35.4 kJ and AS - 85.5 / a) is the reaction endothermic or exothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate AGº for the reaction at 298K d) is the reaction spontaneous at 298K? 20. The sublimation of solid carbon dioxide is a spontaneous process. Predict the sign (+,-, or 0) of AG", AH", and As,", respectively....
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f (H2S) = -33.6 kJ/mol AHºf (Cus) = -53.1 kJ/mol AHºf (H2S) = - 20.6 kJ/mol Calculate the value of the equilibrium constant (Kp) for this reaction at 298 K.
Substance (kJ/mol) M203 M(s) O2(g) Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. -6.10 M, 03 (S What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? Number kJ/ mol rxn What is the equilibrium constant of this reaction, as written, in the forward direction at 298 K? Number What is the equilibrium pressure of O2(g) over M(s) at 298 K? Number atm
QUESTION 19 Calculate AG, in kJ, for the following reaction: 2 HNO, (lia) + NO (g) - 3 NO, (g) + H2O (lia) Substance AG (kJ) HNO3 () - 79.71 NO (9) 86.57 51.30 NO2 (9) H20 (0) -237.18 QUESTION 20 Calculate the equilibrium constant for the reaction from the previous question at O "C. ENTER A NUMBER WITH FOUR SIG FIGS. K=e-4CRT R = 8.314 J/K mol
1) Consider the following reaction: 3C(s) + 4H2(g) → C3H8(g); AH° = -104.7 kJ; AS = -287.4J/K at 298 K What is the equilibrium constant at 300.0 K for this reaction? AGº = -RT In K. AG° = AH° - TAS" (R=8.3145J/mol.K) (6 points)
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