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Name For the reactia 40105)-53.6 kJmol 4G9(S)-33.6 kJ/mol -53.1 klinol ΔΗ, (H2S)--20.6 kJ/mol 798...
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f...
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f (H2S) = -33.6 kJ/mol AHºf (Cus) = -53.1 kJ/mol AHºf (H2S) = - 20.6 kJ/mol Calculate the value of the equilibrium constant (Kp) for this reaction at 298 K.
A process at constant T and P can be described as spontaneous if AG <0 and...
A process at constant T and P can be described as spontaneous if AG <0 and nonspontaneous if AG> 0. Over what range of temperatures is the following process spontaneous? Assume that gases are at a pressure of 1 atm. (Hint: Use the data below to calculate AH and AS [assumed independent of temperature and equal to AH° and AS°, respectively] and then use the definition of AG.) 2 MnO2(s) 02(g) 2 MnO(s) AH (kJ mol) -520.0 -385.2 s° (J...
*** ** -305.01 -183.9 151.1 NH4NO3 (aq) -339.9 -190.6 259.8 AHºf (kJ/mol) AG°f (kJ/mol) Sº (/mol...
*** ** -305.01 -183.9 151.1 NH4NO3 (aq) -339.9 -190.6 259.8 AHºf (kJ/mol) AG°f (kJ/mol) Sº (/mol K) 0 205.1 Oxygen 02 (g) O(g) 03 (g) 249.2 231.7 161.1 142.7 163.2 238.9 Phosphorus AH° (kJ/mol) AG°f(kJ/mol) sº (/mol K) Nitrogen AH°(kJ/mol) AG°f(kJ/mol) s° /mol K) N2 (8) 0 191.6 N (g) 472.7 455.6 153.3 NH3 (g) -46.1 -16.5 192.5 NH3 (aq) -80.0 -27.0 111.0 132.0 -79.0 113.0 90.3 86.6 210.8 51.7 66.1 261.8 NH4+ (aq) NO (g) NOCI (9) NO2 (g)...
For the reaction 4NH3(g)+502(g 4NO() +6H20(g) ΔΗ'--905.2 kJ and ΔS°-180.5 JK The maximum amount of work that...
For the reaction 4NH3(g)+502(g 4NO() +6H20(g) ΔΗ'--905.2 kJ and ΔS°-180.5 JK The maximum amount of work that could be done when 1.74 moles of NH (g) react at 316 K, 1 atm is kJ and ΔSo are independent of temperature. Assume that Consider the reactiodn The standard free energy chanpe for this reaction is 461.9 kJ The free energy change whea 2.00 moles of BrF() react at standard condition k3 What u the masimium omouet of wetual work: thit the...
ΔΗ, (at 298K AG; (at 298 K in kJ/mol) Compound Compound AH (at 298K in kJ/mol in kJ/mol) AG (at 298 K. in kJ/mol...
ΔΗ, (at 298K AG; (at 298 K in kJ/mol) Compound Compound AH (at 298K in kJ/mol in kJ/mol) AG (at 298 K. in kJ/mol 0 0 210.5 70.18 Ho (g) Hg (1) Hg,CI, (s) Ag (s) Agor(s AgCl(s) 0 265.37 106.76 -96.90 -109.80 0 -628.8 - 1582.3 -100.37 -127.01 0 -704 2 -1675.7 0 1 (g) AICI, (s) Al O (5) Ar (9) Au (s) BaSO's) 0 K(s) KBr(s) KCI (s) 0 -393.8 436.5 -567.3 -327.9 0 -1362.3 380.7 -408.5...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction:...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction: NO2(g) + CO(g) NO(g) + CO2(g) 0 -222 kJ 0-990 kJ 0 - 199 kJ O-1211 kJ O-420 kJ AG; (kJ/mol ) at 25°c AH; Sº (kJ/mol) (KJ/K mol) AG, (kJ/mol) at 25°c ΔΗ: sº (kJ/mol) (kJ/kmol) 0.0 -20.6 H2S (g) -33.6 +0.2057 -814.0 H2SO4(0) +0.1569 -690.1 0.0 Hg(e) 0.0 +0.0760 -90.8 Hgo (3) -58.6 +0.0703 12 () 0.0 0.0 +0.1161 0.0 K(s) +0.0642...
5. (30 pts) In a steady-state flow process carried out at atmosphere pressure, 2 mol/s of...
5. (30 pts) In a steady-state flow process carried out at atmosphere pressure, 2 mol/s of air at 600K is continuously mixed with 3 mol/s of air at 450 K. The product stream is at 400 K and at 1 atm. Assume the ideal-gas state for air with Cp=7/2 R, and that kinetic and potential-energy changes of the streams are negligible, and the surroundings are at 300 K. a) What is the rate of heat transfer? b) What is the...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction:...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction: NO2(g) + CO(g) + NO(g) + CO2(g) O-420 kJ 0-222 kJ O-1211 kJ 0-199 kJ 0-990 kJ 3 pts Question 27 What is the pH of .731 M H2CO3 (aq)? 8.4 O 5.2 O 3.3 O 6.5 10.7 Table 6 - Thermodynamic Data of 12.0 M HOH ZOH is added to Ag(s) AgBr(s) Agcl(s) AgI (8) AgNO, () Ag20(8) Al(a) Al,0, () Ba (3)...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For t...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
(6 pts.) 1. The air pressure in the inner tube of a tire on a typical...
(6 pts.) 1. The air pressure in the inner tube of a tire on a typical racing bike is held at a pressure of 115 psi (pounds! per square inch). Convert this pressure to atm and mm Hg. (3 pts. each) The atmospheric pressure is 0.978 atm. Determine the pressure of the enclosed gas in each of the cases depicted below. Gas Gas (6 pts.) 3. A 5.90 L bottle contains 1070 g of oxygen at 25.0°C. Calculate the pressure...
For the reaction CuS(s) + H2(g) → H2S(g) + Cu(s), AG°f (CuS) = -53.6 kJ/mol AG°f (H2S) = -33.6 kJ/mol AHºf (Cus) = -53.1 kJ/mol AHºf (H2S) = - 20.6 kJ/mol Calculate the value of the equilibrium constant (Kp) for this reaction at 298 K.
A process at constant T and P can be described as spontaneous if AG <0 and nonspontaneous if AG> 0. Over what range of temperatures is the following process spontaneous? Assume that gases are at a pressure of 1 atm. (Hint: Use the data below to calculate AH and AS [assumed independent of temperature and equal to AH° and AS°, respectively] and then use the definition of AG.) 2 MnO2(s) 02(g) 2 MnO(s) AH (kJ mol) -520.0 -385.2 s° (J...
*** ** -305.01 -183.9 151.1 NH4NO3 (aq) -339.9 -190.6 259.8 AHºf (kJ/mol) AG°f (kJ/mol) Sº (/mol K) 0 205.1 Oxygen 02 (g) O(g) 03 (g) 249.2 231.7 161.1 142.7 163.2 238.9 Phosphorus AH° (kJ/mol) AG°f(kJ/mol) sº (/mol K) Nitrogen AH°(kJ/mol) AG°f(kJ/mol) s° /mol K) N2 (8) 0 191.6 N (g) 472.7 455.6 153.3 NH3 (g) -46.1 -16.5 192.5 NH3 (aq) -80.0 -27.0 111.0 132.0 -79.0 113.0 90.3 86.6 210.8 51.7 66.1 261.8 NH4+ (aq) NO (g) NOCI (9) NO2 (g)...
For the reaction 4NH3(g)+502(g 4NO() +6H20(g) ΔΗ'--905.2 kJ and ΔS°-180.5 JK The maximum amount of work that could be done when 1.74 moles of NH (g) react at 316 K, 1 atm is kJ and ΔSo are independent of temperature. Assume that Consider the reactiodn The standard free energy chanpe for this reaction is 461.9 kJ The free energy change whea 2.00 moles of BrF() react at standard condition k3 What u the masimium omouet of wetual work: thit the...
ΔΗ, (at 298K AG; (at 298 K in kJ/mol) Compound Compound AH (at 298K in kJ/mol in kJ/mol) AG (at 298 K. in kJ/mol 0 0 210.5 70.18 Ho (g) Hg (1) Hg,CI, (s) Ag (s) Agor(s AgCl(s) 0 265.37 106.76 -96.90 -109.80 0 -628.8 - 1582.3 -100.37 -127.01 0 -704 2 -1675.7 0 1 (g) AICI, (s) Al O (5) Ar (9) Au (s) BaSO's) 0 K(s) KBr(s) KCI (s) 0 -393.8 436.5 -567.3 -327.9 0 -1362.3 380.7 -408.5...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction: NO2(g) + CO(g) NO(g) + CO2(g) 0 -222 kJ 0-990 kJ 0 - 199 kJ O-1211 kJ O-420 kJ AG; (kJ/mol ) at 25°c AH; Sº (kJ/mol) (KJ/K mol) AG, (kJ/mol) at 25°c ΔΗ: sº (kJ/mol) (kJ/kmol) 0.0 -20.6 H2S (g) -33.6 +0.2057 -814.0 H2SO4(0) +0.1569 -690.1 0.0 Hg(e) 0.0 +0.0760 -90.8 Hgo (3) -58.6 +0.0703 12 () 0.0 0.0 +0.1161 0.0 K(s) +0.0642...
5. (30 pts) In a steady-state flow process carried out at atmosphere pressure, 2 mol/s of air at 600K is continuously mixed with 3 mol/s of air at 450 K. The product stream is at 400 K and at 1 atm. Assume the ideal-gas state for air with Cp=7/2 R, and that kinetic and potential-energy changes of the streams are negligible, and the surroundings are at 300 K. a) What is the rate of heat transfer? b) What is the...
Use Table 6 values to calculate AGº (in kJ) at 2000 K for the following reaction: NO2(g) + CO(g) + NO(g) + CO2(g) O-420 kJ 0-222 kJ O-1211 kJ 0-199 kJ 0-990 kJ 3 pts Question 27 What is the pH of .731 M H2CO3 (aq)? 8.4 O 5.2 O 3.3 O 6.5 10.7 Table 6 - Thermodynamic Data of 12.0 M HOH ZOH is added to Ag(s) AgBr(s) Agcl(s) AgI (8) AgNO, () Ag20(8) Al(a) Al,0, () Ba (3)...
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For the reaction: N:Oa (g) eo 2NO: (g) (a) Use the information in the Table to calculate AG for the reaction (b) Use the information in the Table to calculate AH" for the reaction (c) Calculate K, at 25 C. (d) Calculate K, at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, a, of...
(6 pts.) 1. The air pressure in the inner tube of a tire on a typical racing bike is held at a pressure of 115 psi (pounds! per square inch). Convert this pressure to atm and mm Hg. (3 pts. each) The atmospheric pressure is 0.978 atm. Determine the pressure of the enclosed gas in each of the cases depicted below. Gas Gas (6 pts.) 3. A 5.90 L bottle contains 1070 g of oxygen at 25.0°C. Calculate the pressure...
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