A reaction that occurs in the internal combustion engine is N2(g) + O2(g) ⇌ 2 NO(g)...
A reaction that occurs in the internal combustion engine
is
N2(g) + O2(g) ⇌ 2
NO(g)
(a) Calculate ΔH and ΔS for the reaction at 298
K.ΔH
= kJ ΔS
= J/K
(b) Assuming that these values are relatively independent of
temperature, calculate ΔG
at 67°C, 2490°C, and 3450°C.
67°C: kJ
2490°C: kJ
3450°C: kJ
Homework Answers
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A reaction that occurs in the internal combustion engine
is
N2(g) + O2(g) ⇌ 2
NO(g)...
help please A reaction that occurs in the internal combustion engine is Calculate and for the...
help please
A reaction that occurs in the internal combustion engine is Calculate and for the reaction at 298 K. Assuming that these values are relatively independent of temperature. calculate at 3630'C.
Consider the combustion reaction for calcium: 2 Ca(s) + O2(g) ⇾ 2 CaO(s) ΔH = -1270...
Consider the combustion reaction for calcium: 2 Ca(s) + O2(g) ⇾ 2 CaO(s) ΔH = -1270 kJ, ΔS = -365 J/K a) Calculate ΔG at 25°C and determine whether the reaction is spontaneous. b) Determine at what temperature (if any) the reaction is spontaneous. Please show all work and steps, thank you!
Enter your numbers into 1 decimal places. For the reaction: 4NO(g) + 6H2O(g) ⇋ 4NH3(g) +...
Enter your numbers into 1 decimal places. For the reaction:
4NO(g) + 6H2O(g) ⇋ 4NH3(g) +
5O2(g)
Determine ΔH° and ΔS° for the reaction at 298
K.
ΔH0(kJ)
ΔS0(J/K)
Assuming that these values are relatively independent of
temperature, calculate ΔG° at 100.°C and 2560.°C.
ΔG0(kJ)at
100℃
ΔG0(kJ)
at 2560℃
3. Is this reaction spontaneous at all range of temperature?
Enter 1 for true or 0 for false.
4. Calculate the K at 298K for the above
reaction. Enter "is" for...
Need some assistance with the following question: Thanks! 3. A reaction that occurs in the internal...
Need some assistance with the following question:
Thanks!
3. A reaction that occurs in the internal combustion engine is N2(g)O2(g)2 NO(g) (a) Determine ΔΗ0nn and Sonn for the reaction at 298K. (b) Assuming that these values are relatively independent of temperature (probably not a good assumption over such a large temperature range, but we'll pretend), calculate Gonn at 100°C, 3540°C, and 8000°C. (c) At what temperature would this reaction become spontaneous? Relevant Thermodynamic Data at 25 C AH, (kJ /mol)...
For the following reaction: 2 CO(g) + O2(g) → 2 CO2(g), given ΔH = -566 kJ and ΔG = -514 kJ, find ΔS (J/K) at 25 oC....
For the following reaction: 2 CO(g) + O2(g) → 2 CO2(g), given ΔH = -566 kJ and ΔG = -514 kJ, find ΔS (J/K) at 25 oC. Multiple Choices: ΔS = -174 J/K ΔS = -0.174 J/K ΔS = -2.08J/K ΔS = 174 J/K ΔS = -2080 J/K
3) Answer all parts of the following question. a. The reaction: Al(s) + Fe2O3(s) → Fe(s)...
3) Answer all parts of the following question. a. The reaction: Al(s) + Fe2O3(s) → Fe(s) + Al2O3(s) has ΔH = -847.6 kJ and ΔS = -41.3 J/K at 25°C. Calculate ΔG and determine if it is spontaneous. b. Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) ΔH = -11.0 kJ; ΔS = -17.4 J/K c. Find ΔSsurr and predict whether or not this reaction will be spontaneous at 398 K. NH3(g)...
A reaction has an equilibrium constant of Kp=0.061 at 27 ∘C. Part A Find ΔG∘rxn for...
A reaction has an equilibrium constant of Kp=0.061 at 27 ∘C. Part A Find ΔG∘rxn for the reaction at this temperature. Find for the reaction at this temperature. 6.98 kJ 0.839 kJ -6.98 kJ 0.628 kJ Part B Above what temperature does the following reaction become nonspontaneous? 2 H2S(g) + 3 O2(g) → 2 SO2(g) + 2 H2O(g) ΔH = -1036 kJ; ΔS = -153.2 J/K 298 K 158.7 K 6.762 × 103 K This reaction is nonspontaneous at all...
Consider the Haber synthesis of gaseous NH3 (ΔH∘f = -46.1 kJ/mol; ΔG∘f = -16.5 kJ/mol): N2(g)+3H2(g)→2NH3(g)...
Consider the Haber synthesis of gaseous NH3 (ΔH∘f = -46.1 kJ/mol; ΔG∘f = -16.5 kJ/mol): N2(g)+3H2(g)→2NH3(g) What are the equilibrium constants Kp and Kc for the reaction at 350 K ? You may assume that ΔH∘ and ΔS∘ are independent of temperature.
Nitric oxide can be made from the reaction of oxygen and nitrogen gases. O2(g) + N2(g) → 2NO(g) If ΔG° = 165.5 kJ, and ΔH° = 180.4 kJ, what is ΔS° at 325°C? Select one: a. 0.142 kJ/K b. 1.02 kJ/K c. 0...
Nitric oxide can be made from the reaction of oxygen and nitrogen gases. O2(g) + N2(g) → 2NO(g) If ΔG° = 165.5 kJ, and ΔH° = 180.4 kJ, what is ΔS° at 325°C? Select one: a. 0.142 kJ/K b. 1.02 kJ/K c. 0.0125 kJ/K d. 0.0458 kJ/K e. 0.0249 kJ/K
A) A reaction has an equilibrium constant of Kp=0.280 at 44 ∘C. Find ΔG∘rxn for the...
A) A reaction has an equilibrium constant of Kp=0.280 at 44 ∘C. Find ΔG∘rxn for the reaction at this temperature. Find for the reaction at this temperature. 3.35 kJ -3.35 kJ 0.404 kJ 0.466 kJ B) Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) ΔH= -11.0 kJ; ΔS = -17.4 J/K Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO2(g) + Fe(s) = -11.0 kJ; = -17.4...
help please
A reaction that occurs in the internal combustion engine is Calculate and for the reaction at 298 K. Assuming that these values are relatively independent of temperature. calculate at 3630'C.
Enter your numbers into 1 decimal places. For the reaction:
4NO(g) + 6H2O(g) ⇋ 4NH3(g) +
5O2(g)
Determine ΔH° and ΔS° for the reaction at 298
K.
ΔH0(kJ)
ΔS0(J/K)
Assuming that these values are relatively independent of
temperature, calculate ΔG° at 100.°C and 2560.°C.
ΔG0(kJ)at
100℃
ΔG0(kJ)
at 2560℃
3. Is this reaction spontaneous at all range of temperature?
Enter 1 for true or 0 for false.
4. Calculate the K at 298K for the above
reaction. Enter "is" for...
Need some assistance with the following question:
Thanks!
3. A reaction that occurs in the internal combustion engine is N2(g)O2(g)2 NO(g) (a) Determine ΔΗ0nn and Sonn for the reaction at 298K. (b) Assuming that these values are relatively independent of temperature (probably not a good assumption over such a large temperature range, but we'll pretend), calculate Gonn at 100°C, 3540°C, and 8000°C. (c) At what temperature would this reaction become spontaneous? Relevant Thermodynamic Data at 25 C AH, (kJ /mol)...
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