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Is a reaction with the following values of AH and AS spontaneous at...
Question 4 1 pts Calculate ASºsys for this reaction at 25°C. Input final answer in units...
Question 4 1 pts Calculate ASºsys for this reaction at 25°C. Input final answer in units of J/K and to 1 decimal place. N2(g) + 3 H2(g) → 2 NH3(g) Species Sº (J/mol K) AH°F (kJ/mol) N2(g) 191.5 o H2(g) 130.6 NH3(g) 192.8 -45.92
Data is for P 1 bar and 25C AH (kJ mol) NAg) H,(g) NH (g) S...
Data is for P 1 bar and 25C AH (kJ mol) NAg) H,(g) NH (g) S (J K mol ) 191.5 130.6 192.3 46.1 13) 812. (a) Calculate &G" for the tollawing reaction at 25 C. Ng) 3 H,(g) 2 NH,1g) (b) Account for the sign of &s. Give your reasoning Calculate the value of K-or the reaction at 3000'C. assumptions required 13] (c) State any 12) id) Calculate 4at 30 0 Cwhen PIN)- 300 bar P)1200 bar and P(NH,1-0.0010...
Chemistry midterm help please! <3 7. What is the difference between the AU and AH of...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
please show work and maybe explanations ? Practice Problem 1 Calculate AH and AS for the...
please show work and maybe explanations ?
Practice Problem 1 Calculate AH and AS for the following reaction (the Haber process for the manufacture of ammonia) and calculate if the reaction is favorable at STP. N2(g) + 3 H2(g) 2 NH3(g) (The following information may also be obtained from Appendix C in the Jespersen text.) Compound Enthalpy (kJ/mol) Entropy (J/mol-K) N2(9) H2(g) NH3(g) 0 191.61 130.68 192.45 -46.11 Practice Problem 2 Use the values of AH and AS calculated in...
Use the table to calculate the energy change in J/K of each reaction below (assume standard...
Use the table to calculate the energy change in J/K of each reaction below (assume standard thermodynamic conditions 1.00 atm and 298.15 K) Substance S (J.mol -1. K -1 Br2 (l) 152.23 HBr (g) 198.59 C (diamond) 2.38 CH4 (g) 186.2 CH3OH (l) 126.8 CO (g) 197.6 CO2 (g) 213.6 O2 (g) 205.0 H2 (g) 130.6 H2O (g) 188.7 N2 (g) 191.5 NO (g) 210.7 NH3 (g) 192.3 NO (g) 210.7 NO2 (g) 240.0 K2CO2 (s) 155.52 KOH (s) 78.91 S (rhombic) ...
3. The Haber process for the production of ammonia involves the equilibrium Ng (g) + 3H2...
3. The Haber process for the production of ammonia involves the equilibrium Ng (g) + 3H2 (8)2NHƯg) 4a,3 x 2) -[ 191.5 + 3 (130.)1987 S - 1983|md The AH, kJ/ mol S. J/molK N (8) 191.5 H (9) 130.6 NH, (g) 1923 thermodynamics properties of substances at standard condition is following: 192.3 A. (10 points) Calculate AS for the production of ammonia. Show all your work. AS for the production of ammonia = B. (10 points) Calculate AGº for...
At 298 K, evaluate deltaG(kJ) and deltaE (V) for 2CH3OH(l) + 3O2(g) -> 4H2O(g) + 2CO2(g)...
At 298 K, evaluate deltaG(kJ) and deltaE (V) for
2CH3OH(l) + 3O2(g) -> 4H2O(g) + 2CO2(g)
S (J/mol-K) AH°y (kJ/mol) So (J/mol-K) AH(kJ/mol) Substance Substance N2(g) CH-ОН() 126.8 0 191.5 -238.6 CO(g) NH3(g) 197.9 192.5 -110.5 -46.2 CO2(g) NO(g) 213.6 +90.4 210.6 -393.5 NO2(g) +33.8 240.5 H2(g) HNO3(aq) 130.6 146.0 -206.6 H2O( 69.9 -285.8 O2(g) 188.8 H2O(g) 0 205.0 -241.8
Calculate the standard entropy change for the following reaction at 25°C. 20 + 6D 4E Sº...
Calculate the standard entropy change for the following reaction at 25°C. 20 + 6D 4E Sº (J/mol K) 191.5 130.6 192.3 -737.2 J/K mol-rxn 794.8 J/K mol-rxn 737.2 J/K mol-rxn O-129.8 J/K mol-rxn - 794.8 J/K mol-rxn
hello may you help me with this. thank you Thermodynamics Gibbs Free energy (N2)(8) + 3H2(8)...
hello may you help me with this. thank you
Thermodynamics Gibbs Free energy (N2)(8) + 3H2(8) = 2NH3(e) Thermodynamic parameters Reagent AH', J/K Nitrogen Hydrogen Ammonia 0 0 -46.1 191.5 130.6 192.5 Thermodynamics (N2)(8) + 3H2(g) + 2NH3(e) AG° = AH° – TXAS° product reactant 13 AH° = n;AH;s - In;AH; AS° = { n.5°(each product) - n_S°(each reactant) - sigma = "sum of" n= coefficient of product, n. = coefficient of reactant Thermodynamics Gibbs Free energy Calculate Gibbs free...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
Question 4 1 pts Calculate ASºsys for this reaction at 25°C. Input final answer in units of J/K and to 1 decimal place. N2(g) + 3 H2(g) → 2 NH3(g) Species Sº (J/mol K) AH°F (kJ/mol) N2(g) 191.5 o H2(g) 130.6 NH3(g) 192.8 -45.92
Data is for P 1 bar and 25C AH (kJ mol) NAg) H,(g) NH (g) S (J K mol ) 191.5 130.6 192.3 46.1 13) 812. (a) Calculate &G" for the tollawing reaction at 25 C. Ng) 3 H,(g) 2 NH,1g) (b) Account for the sign of &s. Give your reasoning Calculate the value of K-or the reaction at 3000'C. assumptions required 13] (c) State any 12) id) Calculate 4at 30 0 Cwhen PIN)- 300 bar P)1200 bar and P(NH,1-0.0010...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
please show work and maybe explanations ?
Practice Problem 1 Calculate AH and AS for the following reaction (the Haber process for the manufacture of ammonia) and calculate if the reaction is favorable at STP. N2(g) + 3 H2(g) 2 NH3(g) (The following information may also be obtained from Appendix C in the Jespersen text.) Compound Enthalpy (kJ/mol) Entropy (J/mol-K) N2(9) H2(g) NH3(g) 0 191.61 130.68 192.45 -46.11 Practice Problem 2 Use the values of AH and AS calculated in...
3. The Haber process for the production of ammonia involves the equilibrium Ng (g) + 3H2 (8)2NHƯg) 4a,3 x 2) -[ 191.5 + 3 (130.)1987 S - 1983|md The AH, kJ/ mol S. J/molK N (8) 191.5 H (9) 130.6 NH, (g) 1923 thermodynamics properties of substances at standard condition is following: 192.3 A. (10 points) Calculate AS for the production of ammonia. Show all your work. AS for the production of ammonia = B. (10 points) Calculate AGº for...
At 298 K, evaluate deltaG(kJ) and deltaE (V) for
2CH3OH(l) + 3O2(g) -> 4H2O(g) + 2CO2(g)
S (J/mol-K) AH°y (kJ/mol) So (J/mol-K) AH(kJ/mol) Substance Substance N2(g) CH-ОН() 126.8 0 191.5 -238.6 CO(g) NH3(g) 197.9 192.5 -110.5 -46.2 CO2(g) NO(g) 213.6 +90.4 210.6 -393.5 NO2(g) +33.8 240.5 H2(g) HNO3(aq) 130.6 146.0 -206.6 H2O( 69.9 -285.8 O2(g) 188.8 H2O(g) 0 205.0 -241.8
Calculate the standard entropy change for the following reaction at 25°C. 20 + 6D 4E Sº (J/mol K) 191.5 130.6 192.3 -737.2 J/K mol-rxn 794.8 J/K mol-rxn 737.2 J/K mol-rxn O-129.8 J/K mol-rxn - 794.8 J/K mol-rxn
hello may you help me with this. thank you
Thermodynamics Gibbs Free energy (N2)(8) + 3H2(8) = 2NH3(e) Thermodynamic parameters Reagent AH', J/K Nitrogen Hydrogen Ammonia 0 0 -46.1 191.5 130.6 192.5 Thermodynamics (N2)(8) + 3H2(g) + 2NH3(e) AG° = AH° – TXAS° product reactant 13 AH° = n;AH;s - In;AH; AS° = { n.5°(each product) - n_S°(each reactant) - sigma = "sum of" n= coefficient of product, n. = coefficient of reactant Thermodynamics Gibbs Free energy Calculate Gibbs free...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
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