The data in the table above were determined at 25C.
(a) Calculate G for the reaction above at 25C.
(b) Calculate Keq for the reaction above at 25C.
(c) Calculate S for the reaction above at 25C.
(d) In the table above, there are no data for H2. What are the values of Hf, Gf, and of the absolute entropy, S, for H2 at 25C?
Homework Answers
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The data in the table above were determined at 25C. (a) Calculate G for the reaction above at 25C. (b) Calculate Keq for the reaction above at 25C. (c) Calculate S for the reaction above at 25C. (d) I...
2. Use the following rxn to answer the questions. CO(g) + 2 H2(9) = CH3OH(1) For...
2. Use the following rxn to answer the questions. CO(g) + 2 H2(9) = CH3OH(1) For this reaction, AH = -128.1 kilojoules Sº (J/mol.K) AH (kJ/mol) -110.5 AG, (kJ/mol) -137.3 197.9 CO(g) CH,OH(1) -238.6 - 166.2 126.8 The data in the table above were determined at 25°C. a) Calculate AGº for the reaction above at 25°C. b) Calculate Key for the reaction above at 25°C. c) Calculate AS for the reaction above at 25°C. d) In the table above, there...
Use data from the table below to calculate the equilibrium constants at 25∘C for each reaction....
Use data from the table below to calculate the equilibrium constants at 25∘C for each reaction. Standard Thermodynamic Quantities for Selected Substances at 25∘C Substance ΔH∘f(kJ/mol) ΔG∘f(kJ/mol) S∘(J/mol⋅K) H2(g) 0 0 130.7 N2(g) 0 0 191.6 O2(g) 0 0 205.2 NO(g) 91.3 87.6 210.8 NO2(g) 33.2 51.3 240.1 CO(g) -110.5 -137.2 197.7 CO2(g) -393.5 -394.4 213.8 H2S(g) -20.6 -33.4 205.8 S2(g) 128.6 79.7 228.2 1. N2(g)+O2(g)⇌2NO(g)
Calculate the standard entropy, ASix of the reaction at 25.0°C using the table of thermodynamic properties....
Calculate the standard entropy, ASix of the reaction at 25.0°C using the table of thermodynamic properties. 3C,H,g)-C, H, 1) AS = mol-1 Calculate the standard Gibbs free energy of the reaction. AGs. The standard enthalpy of the reaction, A Hix, is -633.1 kJ mol" AGE kJmol-! Determine in which direction the reaction is spontaneous as written at 25.0"C and standard pressure. O forward neither O both
need it asap plz 1) Consider the following reaction: CO(g) + H2O(g) + H2(g) + CO2(B)...
need it asap plz
1) Consider the following reaction: CO(g) + H2O(g) + H2(g) + CO2(B) AHP (l/mol) -110.5 -241.8 -393.5 SU/K-mol) 197.9 188.7 131.0 213.6 a. Calculate the Standard Gibbs Free Energy (AG) and determine whether the reaction is spontaneous in the forward direction at 374K. (374K was chosen because it's just above the normal boiling point of water, which is the lowest temperature where the "standard" 1atm of water vapor can exist.) b. Calculate the equilibrium constant for...
2 NH3 (9)+ 3 o2(9) > 3 H20 (9) + NO2 (9) + NO (9) Use the data from this link:ThermodynamicData to calculate the following for the reaction above. (a)AG° at 298 K. kJ (b) Calculate the numerical v...
2 NH3 (9)+ 3 o2(9) > 3 H20 (9) + NO2 (9) + NO (9) Use the data from this link:ThermodynamicData to calculate the following for the reaction above. (a)AG° at 298 K. kJ (b) Calculate the numerical value of In K at 590 K (c) The temperature at which the reaction can be at equilibrium under standard conditions, if this is possible. If it is not possible, enter 0 (d) The ΔG at 590 K if all reactants in...
Typical Math Problems 1) What is the pH of a buffer solution which is 0.12M in...
Typical Math Problems 1) What is the pH of a buffer solution which is 0.12M in benzoic acid, pKa 4.19, and is 0.11M in sodium benzoate? 2) Find the %-diss of a buffer if the pKa 7.10 and the pH of the buffer is 7.50. 3) A weak monoprotic acid has a pKa 6.15. 50.00 mL of an 0.1250M aqueous solution of this weak acid is titrated with 0.1000M Na0H. a) What is the equivalence point volume and ½ equivalence...
Consider the reaction CO2(g) + H2(g)CO(g) + H2O(g) where S° rxn = 42.1 J/K Using standard...
Consider the reaction CO2(g) + H2(g)CO(g) + H2O(g) where S° rxn = 42.1 J/K Using standard thermodynamic data (in the Chemistry References), calculate the entropy change of the surroundings and the universe at 25°C. Ssurroundings = _____J K-1 mol-1 Suniverse = _____J K-1 mol-1
Use data from the table below to calculate the equilibrium constants at 25 ?C for each...
Use data from the table below to calculate the equilibrium constants at 25 ?C for each reaction. Standard Thermodynamic Quantities for Selected Substances at 25?C Substance ?H?f(kJ/mol) ?G?f(kJ/mol) S?(J/mol?K) ?G of PH3=13.5, ?G of H2=0, ?G of P4=24.4 3/2H2(g)+1/4P4(g)?PH3(g)
Consider the reaction 2 CO2(g) +5 H2(e) C H2(e) + 4H2O(g) Using the standard thermodynamic data...
Consider the reaction 2 CO2(g) +5 H2(e) C H2(e) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: Submit Answer Retry Entire Group more group attempts remaining AH,(kJ/mol) AG® (kJ/mol) Sº (J/mol K) -238.7 -116.0 126.8 219.0 -363.0 249.0 135.1 -166.3 -110.0 -351.0 125.0 209.2 68.2 - 129.0 202.0 226.7 200.9 52.3 - 166.0 -53.0 -277.7 219.6 250.0 242.0 160.7 -13.0 -235.1 282.7 Carbon CH3OH (1) H2CO...
Consider the reaction N2(g) + 3H2(B)2NH3() Using the standard thermodynamic data in the tables linked above,...
Consider the reaction N2(g) + 3H2(B)2NH3() Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 30.38 mm Hg. ANSWER: kJ/mol SubmADELE RE
2. Use the following rxn to answer the questions. CO(g) + 2 H2(9) = CH3OH(1) For this reaction, AH = -128.1 kilojoules Sº (J/mol.K) AH (kJ/mol) -110.5 AG, (kJ/mol) -137.3 197.9 CO(g) CH,OH(1) -238.6 - 166.2 126.8 The data in the table above were determined at 25°C. a) Calculate AGº for the reaction above at 25°C. b) Calculate Key for the reaction above at 25°C. c) Calculate AS for the reaction above at 25°C. d) In the table above, there...
Calculate the standard entropy, ASix of the reaction at 25.0°C using the table of thermodynamic properties. 3C,H,g)-C, H, 1) AS = mol-1 Calculate the standard Gibbs free energy of the reaction. AGs. The standard enthalpy of the reaction, A Hix, is -633.1 kJ mol" AGE kJmol-! Determine in which direction the reaction is spontaneous as written at 25.0"C and standard pressure. O forward neither O both
need it asap plz
1) Consider the following reaction: CO(g) + H2O(g) + H2(g) + CO2(B) AHP (l/mol) -110.5 -241.8 -393.5 SU/K-mol) 197.9 188.7 131.0 213.6 a. Calculate the Standard Gibbs Free Energy (AG) and determine whether the reaction is spontaneous in the forward direction at 374K. (374K was chosen because it's just above the normal boiling point of water, which is the lowest temperature where the "standard" 1atm of water vapor can exist.) b. Calculate the equilibrium constant for...
2 NH3 (9)+ 3 o2(9) > 3 H20 (9) + NO2 (9) + NO (9) Use the data from this link:ThermodynamicData to calculate the following for the reaction above. (a)AG° at 298 K. kJ (b) Calculate the numerical value of In K at 590 K (c) The temperature at which the reaction can be at equilibrium under standard conditions, if this is possible. If it is not possible, enter 0 (d) The ΔG at 590 K if all reactants in...
Typical Math Problems 1) What is the pH of a buffer solution which is 0.12M in benzoic acid, pKa 4.19, and is 0.11M in sodium benzoate? 2) Find the %-diss of a buffer if the pKa 7.10 and the pH of the buffer is 7.50. 3) A weak monoprotic acid has a pKa 6.15. 50.00 mL of an 0.1250M aqueous solution of this weak acid is titrated with 0.1000M Na0H. a) What is the equivalence point volume and ½ equivalence...
Consider the reaction 2 CO2(g) +5 H2(e) C H2(e) + 4H2O(g) Using the standard thermodynamic data in the tables linked above, calculate the equilibrium constant for this reaction at 298.15K ANSWER: Submit Answer Retry Entire Group more group attempts remaining AH,(kJ/mol) AG® (kJ/mol) Sº (J/mol K) -238.7 -116.0 126.8 219.0 -363.0 249.0 135.1 -166.3 -110.0 -351.0 125.0 209.2 68.2 - 129.0 202.0 226.7 200.9 52.3 - 166.0 -53.0 -277.7 219.6 250.0 242.0 160.7 -13.0 -235.1 282.7 Carbon CH3OH (1) H2CO...
Consider the reaction N2(g) + 3H2(B)2NH3() Using the standard thermodynamic data in the tables linked above, calculate AG for this reaction at 298.15K if the pressure of each gas is 30.38 mm Hg. ANSWER: kJ/mol SubmADELE RE
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