Consider the following reaction occurring at 298 K: BaCO3(s)⇌BaO(s)+CO2(g) Part A Show that the reaction is...
Consider the following reaction occurring at 298 K:
BaCO3(s)⇌BaO(s)+CO2(g)
Part A
Show that the reaction is not spontaneous under standard conditions by calculating ΔG∘rxn.
ΔG∘rxn =?
Part B
If BaCO3 is placed in an evacuated flask, what partial pressure of CO2 will be present when the reaction reaches equilibrium?
P=?
Part C
What temperature is required to produce a carbon dioxide partial pressure of 1.0 atm?
T=?
Homework Answers
Add Answer to:
Consider the following reaction occurring at 298 K:
BaCO3(s)⇌BaO(s)+CO2(g)
Part A
Show that the reaction is...
Substance BaCO3(s) | BaO(s) CO2(g) BaCO3(s) = Bao(s) + CO2(g) A.HⓇ/kJ mol -1213.0 -548.0 -393.5 Sº...
Substance BaCO3(s) | BaO(s) CO2(g) BaCO3(s) = Bao(s) + CO2(g) A.HⓇ/kJ mol -1213.0 -548.0 -393.5 Sº / 1 mol K- 112.1 72.1 213.8 a. Using the information in the table above, show that the reaction is not spontaneous under standard conditions by calculating 4,Gº. {5 marks) b. If Baco, is placed in an evacuated flask, what partial pressure of CO2 will be present when the reaction reaches equilibrium? (3 marks) c. Can the reaction be made more spontaneous by an...
Consider the decomposition of Baco3(s) into Ba) and Co2(g). What is the eqilibrium partial pressure (in...
Consider the decomposition of Baco3(s) into Ba) and Co2(g). What is the eqilibrium partial pressure (in atm) of CO2 at 220.°c? ? atm
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the following reaction: 2NH3(g)+CO2(g)→...
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the following reaction: 2NH3(g)+CO2(g)→NH2CONH2(aq)+H2O(l) Given that ΔG∘ = −13.6 kJ/mol, calculate ΔG at 25∘C for the following sets of conditions Part A 50 atm NH3, 50 atm CO2, 4.0 M NH2CONH2 Express the free energy in kilojoules per mole to two significant figures. Part B 8.0×10−2 atm NH3, 8.0×10−2 atm CO2, 1.0 M NH2CONH2 Express the free energy in kilojoules per mole to two significant figures. Part C Is the reaction spontaneous for the conditions in...
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the reaction 2NH3(g)+CO2(g)→NH2CONH2(aq)+H2O(l) Given that ΔG∘...
Urea (NH2CONH2), an important nitrogen fertilizer, is produced industrially by the reaction 2NH3(g)+CO2(g)→NH2CONH2(aq)+H2O(l) Given that ΔG∘ = -13.6 kJ, calculate ΔG at 25 ∘C for the following sets of conditions. (Figure 1) 1) 20 atm NH3, 20 atm CO2, 4.0 M NH2CONH2 2) 9.0×10−2 atm NH3, 9.0×10−2 atm CO2, 1.0 M NH2CONH2 Is the reaction spontaneous for the conditions in part (a) and/or part (b)? spontaneous for the conditions in part (b), nonspontaneous for the conditions in part (a) nonspontaneous...
H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.40 at 2000 K
7.H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.40 at 2000 K. (a) Calculate ΔG° for the reaction (b) Calculate ΔG for the reaction when the partial pressures arc PH2 = 0.25 atm, Pco2 = 0.78 atm. PH2O =0.66 atm. PCO 1.20 atm 8. Heating copper(II) oxide does not produce an appreciable amount of Cu. However if this reaction is coupled to the conversion of graphite to carbon monoxide, it becomes spontaneous. Write the coupled reaction and calculate its Delta G degree...
A.) For the decomposition of barium carbonate, consider the following thermodynamic data (Due to variations in thermody...
A.) For the decomposition of barium carbonate, consider the following thermodynamic data (Due to variations in thermodynamic values for different sources, be sure to use the given values in calculating your answer.): ΔH∘rxn 243.5kJ/mol ΔS∘rxn 172.0J/(mol⋅K) Calculate the temperature in kelvins above which this reaction is spontaneous. B.) The thermodynamic values from part A will be useful as you work through part B ΔH∘rxn243.5kJ/mol ΔS∘rxn172.0J/(mol⋅K) Calculate the equilibrium constant for the following reaction at room temperature, 25 ∘C: BaCO3(s)→BaO(s)+CO2(g)
9. Consider the following reaction: inputted, <GO CaO(s) + CO2(g) - CaCO3(s); AG° = -130.9 kJ...
9. Consider the following reaction: inputted, <GO CaO(s) + CO2(g) - CaCO3(s); AG° = -130.9 kJ at 298 K At what partial pressure of CO2(g) will the reaction no longer be spontaneous at 298 K? (R- 0.0821 L.atm/(K.mol) = 8.31 J/(K.mol)) a. 1.59 x 108 atm b. 1.00 atm c. 6.28 x 10 atm d. 8.77 x 1022 atm e. 1.14 x 10-23 atm
CaCO3(s) = Cao (s)+CO2 (g) When heated strongly, solid calcium carbonate decomposes to produce solid calcium...
CaCO3(s) = Cao (s)+CO2 (g) When heated strongly, solid calcium carbonate decomposes to produce solid calcium oxide and carbon dioxide gas, as represented by the equation above. A 2.0 mol sample of CaCO3(s) is placed in a rigid 100. L reaction vessel from which all the air has been evacuated. The vessel is heated to 898°C at which time the pressure of CO2(g) in the vessel is constant at 1.00 atm, while some CaCO3(s) remains in the vessel. a. Calculate...
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...
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,...
Substance BaCO3(s) | BaO(s) CO2(g) BaCO3(s) = Bao(s) + CO2(g) A.HⓇ/kJ mol -1213.0 -548.0 -393.5 Sº / 1 mol K- 112.1 72.1 213.8 a. Using the information in the table above, show that the reaction is not spontaneous under standard conditions by calculating 4,Gº. {5 marks) b. If Baco, is placed in an evacuated flask, what partial pressure of CO2 will be present when the reaction reaches equilibrium? (3 marks) c. Can the reaction be made more spontaneous by an...
Consider the decomposition of Baco3(s) into Ba) and Co2(g). What is the eqilibrium partial pressure (in atm) of CO2 at 220.°c? ? atm
9. Consider the following reaction: inputted, <GO CaO(s) + CO2(g) - CaCO3(s); AG° = -130.9 kJ at 298 K At what partial pressure of CO2(g) will the reaction no longer be spontaneous at 298 K? (R- 0.0821 L.atm/(K.mol) = 8.31 J/(K.mol)) a. 1.59 x 108 atm b. 1.00 atm c. 6.28 x 10 atm d. 8.77 x 1022 atm e. 1.14 x 10-23 atm
CaCO3(s) = Cao (s)+CO2 (g) When heated strongly, solid calcium carbonate decomposes to produce solid calcium oxide and carbon dioxide gas, as represented by the equation above. A 2.0 mol sample of CaCO3(s) is placed in a rigid 100. L reaction vessel from which all the air has been evacuated. The vessel is heated to 898°C at which time the pressure of CO2(g) in the vessel is constant at 1.00 atm, while some CaCO3(s) remains in the vessel. a. Calculate...
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,...
Most questions answered within 3 hours.
-
Assume Kw = 1.01 ✕ 10−14
For pure water, we can calculate [H3O+ ] = [OH...
asked 25 minutes ago -
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 1 hour ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 1 hour ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 3 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 3 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 4 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 5 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 5 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 6 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 6 hours ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 6 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 6 hours ago