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Question 9 10 pts Calculate the Gibb's Free Energy for a reaction mixture containing 1.35 atm...
General Chemistry I! Workshop 8: Gibb's Free Energy Part I. (2 pts) Write down and balance...
General Chemistry I! Workshop 8: Gibb's Free Energy Part I. (2 pts) Write down and balance chemical equations for (a) the reaction for burning 1 mole of hydrogen gas in oxygen to produce liquid water and (b) the reaction for burning 1 mole of liquid propane (CsHs) in oxygen to produce carbon dioxide gas and liquid water: (a) (b) Now look at the two reactions and discuss with yo group the following questions: (a) Which of these two methods of...
1. What is the AGº of the reaction below, given the standard Gibbs free energy of...
1. What is the AGº of the reaction below, given the standard Gibbs free energy of formations provided. CH,(g) + 20kg) 5C0g) + 2H,0g) Substance AG (kJ/mol) CH4(g) 50.8 CO2(g) 394.4 H2O(g) -228.57 a. -50.8 kJ/mol b. -751 kJ/mol c. +113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2....
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2. This is fed to a catalytic converter to produce methane, the gas phase reaction is CO + 3H2-CH4 +H20 The reactor operates at 600°K and 600 kPa. a) Find the equilibrium constant for the above reaction at standard conditions b) Find the equilibrium constant at operating conditions c) Find the outlet stream composition at operating conditions 5 Marks 5 Marks 5 Marks H20 -241.8...
1. Determine the standard Gibb's free energy change for the conversion of diamond into graphite in...
1. Determine the standard Gibb's free energy change for the
conversion of diamond into graphite in units of kJ/mol and is it
spontaneous, nonspontaneous, or neither.
Cdiamond (s) ?
Cgraphite (s)
f° for diamond =
2.9 kJ/mol
f° for graphite =
0.0 kJ/mol (Please be careful wtih sig figs.)
2. For the following reaction, = 68.1 kJ/mol:
2 C(s) + 2 H2(g) ?
C2H4(g)
Determine for the reaction in units of
kJ/mol at 1800. K, a partial pressure of C2H2
of...
please solve all FREE ENERGY AND CALCULATING AG FOR REACTIONS (Math) 21. Any reaction will be...
please solve all
FREE ENERGY AND CALCULATING AG FOR REACTIONS (Math) 21. Any reaction will be spontaneous if AG > 0 d. AS < 0 b. AG0 AH, <0 AS > 0 a. e. c. From AGformations 22. What is the AG for the reaction given: CH_(8) +20,(8) CO2(g) + 2H2O(g) Substance CH.(g) CO.(g) H.O(g) AGform (kJ/mol) 50.8 394.4 -228.57 a. -50.8 kJ/mol b. -- 751 kJ/mol c. -113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol 23. Determine AG for...
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...
Question 10 10 pts The Gibb's Free Energy change (kJ/mol) for the aqueous dissociation of a...
Question 10 10 pts The Gibb's Free Energy change (kJ/mol) for the aqueous dissociation of a weak acid at 50.0 °C is -22.5 kJ/mol. What is the acid dissociation constant for that acid? Answer in X.XXeX format!
Close Problem Tutored Practice Problem 19.3.1 COUNTS TOWARDS GRADE Calculate standard free energy change using AH and S...
Close Problem Tutored Practice Problem 19.3.1 COUNTS TOWARDS GRADE Calculate standard free energy change using AH and So values. Consider the reaction CH4(g) + H2O(g)—_>3H2(g) + CO(g) Calculate the standard free energy change for this reaction at 25°C from AHºrn and AS rxn: AGºrxn = kJ/mol Check & Submit Answer Show Approach
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,...
Since the computed value for AG is positive, the reaction is nonspontaneous under these conditions. Check...
Since the computed value for AG is positive, the reaction is nonspontaneous under these conditions. Check Your Learning Calculate the free energy change for this same reaction at 875 °C in a 5.00 L mixture containing 0.100 mol of each gas. Is the reaction spontaneous under these conditions? ANSWER: AG = +45.1 kJ/mol; no EXAMPLE 16.12 Calculating AG under Nonstandard Conditions What is the free energy change for the process shown here under the specified conditions? T = 25 °C,...
General Chemistry I! Workshop 8: Gibb's Free Energy Part I. (2 pts) Write down and balance chemical equations for (a) the reaction for burning 1 mole of hydrogen gas in oxygen to produce liquid water and (b) the reaction for burning 1 mole of liquid propane (CsHs) in oxygen to produce carbon dioxide gas and liquid water: (a) (b) Now look at the two reactions and discuss with yo group the following questions: (a) Which of these two methods of...
1. What is the AGº of the reaction below, given the standard Gibbs free energy of formations provided. CH,(g) + 20kg) 5C0g) + 2H,0g) Substance AG (kJ/mol) CH4(g) 50.8 CO2(g) 394.4 H2O(g) -228.57 a. -50.8 kJ/mol b. -751 kJ/mol c. +113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol
A coal gasifier produces a mixture of 1 mol/s of CO and 2 mol/s of H2. This is fed to a catalytic converter to produce methane, the gas phase reaction is CO + 3H2-CH4 +H20 The reactor operates at 600°K and 600 kPa. a) Find the equilibrium constant for the above reaction at standard conditions b) Find the equilibrium constant at operating conditions c) Find the outlet stream composition at operating conditions 5 Marks 5 Marks 5 Marks H20 -241.8...
1. Determine the standard Gibb's free energy change for the
conversion of diamond into graphite in units of kJ/mol and is it
spontaneous, nonspontaneous, or neither.
Cdiamond (s) ?
Cgraphite (s)
f° for diamond =
2.9 kJ/mol
f° for graphite =
0.0 kJ/mol (Please be careful wtih sig figs.)
2. For the following reaction, = 68.1 kJ/mol:
2 C(s) + 2 H2(g) ?
C2H4(g)
Determine for the reaction in units of
kJ/mol at 1800. K, a partial pressure of C2H2
of...
please solve all
FREE ENERGY AND CALCULATING AG FOR REACTIONS (Math) 21. Any reaction will be spontaneous if AG > 0 d. AS < 0 b. AG0 AH, <0 AS > 0 a. e. c. From AGformations 22. What is the AG for the reaction given: CH_(8) +20,(8) CO2(g) + 2H2O(g) Substance CH.(g) CO.(g) H.O(g) AGform (kJ/mol) 50.8 394.4 -228.57 a. -50.8 kJ/mol b. -- 751 kJ/mol c. -113 kJ/mol d. -115 kJ/mol e. -807 kJ/mol 23. Determine AG for...
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...
Question 10 10 pts The Gibb's Free Energy change (kJ/mol) for the aqueous dissociation of a weak acid at 50.0 °C is -22.5 kJ/mol. What is the acid dissociation constant for that acid? Answer in X.XXeX format!
Close Problem Tutored Practice Problem 19.3.1 COUNTS TOWARDS GRADE Calculate standard free energy change using AH and So values. Consider the reaction CH4(g) + H2O(g)—_>3H2(g) + CO(g) Calculate the standard free energy change for this reaction at 25°C from AHºrn and AS rxn: AGºrxn = kJ/mol Check & Submit Answer Show Approach
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,...
Since the computed value for AG is positive, the reaction is nonspontaneous under these conditions. Check Your Learning Calculate the free energy change for this same reaction at 875 °C in a 5.00 L mixture containing 0.100 mol of each gas. Is the reaction spontaneous under these conditions? ANSWER: AG = +45.1 kJ/mol; no EXAMPLE 16.12 Calculating AG under Nonstandard Conditions What is the free energy change for the process shown here under the specified conditions? T = 25 °C,...
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