Consider the reaction: 2Cl2(g) + SO2(g) -> SOCl2(g) + Cl2O(g) Cl2(g) SO2(g) SOCl2(g) Cl2O(g) (delta)Hof (kJ/mol):...
Consider the reaction:
2Cl2(g) + SO2(g) -> SOCl2(g) + Cl2O(g)
| Cl2(g) | SO2(g) | SOCl2(g) | Cl2O(g) | |
| (delta)Hof (kJ/mol): | 0 | -296.8 | -212.5 | 80.3 |
| So (J/K*mol): | 223.1 | 248.1 | 309.77 | 266.2 |
| (delta)Gof (kJ/mol): | 0 | -300.13 | -198.3 | 97.9 |
A) Use the given data to calculate (delta)Go for the reaction and state specifically if the reaction is product or reactant favored at equilibrium.
B) At what temperature will (delta)Go change sign?
Homework Answers
using the given data find the deltaH, deltaG, deltaS standard
then solve both question.
Add Answer to:
Consider the reaction:
2Cl2(g) + SO2(g) -> SOCl2(g)
+ Cl2O(g)
Cl2(g)
SO2(g)
SOCl2(g)
Cl2O(g)
(delta)Hof (kJ/mol):...
AG,O (25°C kJ/mol) ДнР (25°C kJ/mol) So Substance (25°C J/mol-K) NaNO, (s) -467.9 -367.0 116.5 NaNO2...
AG,O (25°C kJ/mol) ДнР (25°C kJ/mol) So Substance (25°C J/mol-K) NaNO, (s) -467.9 -367.0 116.5 NaNO2 (s) -358.7 -284.6 103.8 Cl2O (g) CI2OS (g) PbO (s) 80.3 97.9 266.2 -212.5 -198.3 309.8 -217.32 -187.89 68.7 CI2CRO2 (I) CI2CRO2 (g) -579.5 -510.8 221.8 -538.1 -501.6 329.8 Compute the AH°, AG°, and AS° for the reaction given below at two temperatures: 298 K and 315 K. PbCl2 (s)3NaNO2(s) PbO(s)NaNO3(s) +2NO(g) +2NaCl(s) At 298 K kJ ΔΗ' is AG° is kJ J/K AS...
QUESTION Use the given data at 298 K to calculate AGº for the reaction 2012(g) +...
QUESTION Use the given data at 298 K to calculate AGº for the reaction 2012(g) + SO2(g) → SOC12(g) + Cl20(g) Substance: Cl2 (8) SO2(8) SOCI2(g) Cl20(g) AHºf (kJ/mol): 0 -296.8 -212.5 80.3 Sº (J/mol-K): 223.0 248.1 309.77 266.1 O 129.3 kJ 133.6 k) 196.0 k) 199.8 k) 229.6 kJ
Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) -...
Consider the following reaction 4HCl(g) + O2(g) 2H2O(g) + 2Cl2(g) HCl(g) H2O (g) Hof (kJ/mol) - 92.3 - 241.8 Gof (kJ/mol) - 75.3 - 228.6 a) (12 pts) Predict which direction, forward or reverse, is accompanied by increasing disorder (Show your calculations). b) (3 pts) Can this reaction be reversed by changing the temperature? Explain. c) (3 pts) Calculate Kp for the above reaction at 25oC? d) (5 pts) Calculate the free energy, G, for the above reaction at 200C...
For the reaction 4HCl(g) + O2(g)— *2H2O(g) + 2Cl2(9) AH' = -114.4 kJ and AS° =...
For the reaction 4HCl(g) + O2(g)— *2H2O(g) + 2Cl2(9) AH' = -114.4 kJ and AS° = -128.9 J/K The standard free energy change for the reaction of 1.52 moles of HCI(g) at 320 K, 1 atm would be This reaction is (reactant, product) favored under standard conditions at 320 K. Assume that AH and AS are independent of temperature. For the reaction 2 SO2(g) +02(9) —2 SO3(9) AG° = -144.4 kJ and AS° = -187.9 J/K at 284 K and...
Under what conditions will the following reaction be spontaneous? SO2(g) + Cl2(g) → SO2Cl2(g) The following...
Under what conditions will the following reaction be spontaneous? SO2(g) + Cl2(g) → SO2Cl2(g) The following information may be important: ΔHºf SO2(g) = -296.8 kJ/mol, ΔHºf SO2Cl2(g) = 364.0 kJ/mol low temperatures high temperatures always spontaneous never spontaneous
1. 2. Consider the reaction 2NO(g) + 2H2(g)—>N2(g) + 2H2O(1) Based upon the stoichiometry of the...
1.
2.
Consider the reaction 2NO(g) + 2H2(g)—>N2(g) + 2H2O(1) Based upon the stoichiometry of the reaction the sign of ASørxn should be positive Using standard thermodynamic data, calculate AS rxn at 25°C. AS rx = J/Kºmol Using values of AG calculate AGºrx for the following reaction. Is the reaction product favored or reactant-favored? SICI(g) + 2 Mg(s) + 2 MgCl2(s) + Si(s) AG°(kJ/mol) HgS(s) -50.6 SO2(g) -300.13 H2S() -33.56 H20() -228.59 SiCl() -622.76 MgCl2() -591.59 kJ/mol O product-favored reactant-favored
Consider the reaction 2HBr(g)Cl2(g) 2HCI(g) Br2(g) + for which AHo -81.10 kJ and ASo -1.200 J/K...
Consider the reaction 2HBr(g)Cl2(g) 2HCI(g) Br2(g) + for which AHo -81.10 kJ and ASo -1.200 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 2.430 moles of HBr(g) react under standard conditions at 298.15 K. ASuniverse J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant...
*** ** -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 equilibrium reaction 2SO2(g) + O2(g) 2SO3(g), delta Hrxn = -198 kJ/mol. Which one of...
For the equilibrium reaction 2SO2(g) + O2(g) 2SO3(g), delta Hrxn = -198 kJ/mol. Which one of these factors would cause the equilibrium constent to increases? Decrease the temperature. Add SO2 gas Remove O2 gas Add a catalyst. None of these Consider this reaction at equilibrium If the volume of the system is compressed at constent temperature, what change will occure in the position of the equilibrium?
Consider the reaction B_2H_6(g) + 3 O_2(g) rightarrow B_2O_3(s) + 3 H_2O(g) Delta H= -2035 kJ/mol...
Consider the reaction B_2H_6(g) + 3 O_2(g) rightarrow B_2O_3(s) + 3 H_2O(g) Delta H= -2035 kJ/mol Calculate the amount of heat released when 54.4 g of diborane is burned, heat released = kJ
AG,O (25°C kJ/mol) ДнР (25°C kJ/mol) So Substance (25°C J/mol-K) NaNO, (s) -467.9 -367.0 116.5 NaNO2 (s) -358.7 -284.6 103.8 Cl2O (g) CI2OS (g) PbO (s) 80.3 97.9 266.2 -212.5 -198.3 309.8 -217.32 -187.89 68.7 CI2CRO2 (I) CI2CRO2 (g) -579.5 -510.8 221.8 -538.1 -501.6 329.8 Compute the AH°, AG°, and AS° for the reaction given below at two temperatures: 298 K and 315 K. PbCl2 (s)3NaNO2(s) PbO(s)NaNO3(s) +2NO(g) +2NaCl(s) At 298 K kJ ΔΗ' is AG° is kJ J/K AS...
QUESTION Use the given data at 298 K to calculate AGº for the reaction 2012(g) + SO2(g) → SOC12(g) + Cl20(g) Substance: Cl2 (8) SO2(8) SOCI2(g) Cl20(g) AHºf (kJ/mol): 0 -296.8 -212.5 80.3 Sº (J/mol-K): 223.0 248.1 309.77 266.1 O 129.3 kJ 133.6 k) 196.0 k) 199.8 k) 229.6 kJ
For the reaction 4HCl(g) + O2(g)— *2H2O(g) + 2Cl2(9) AH' = -114.4 kJ and AS° = -128.9 J/K The standard free energy change for the reaction of 1.52 moles of HCI(g) at 320 K, 1 atm would be This reaction is (reactant, product) favored under standard conditions at 320 K. Assume that AH and AS are independent of temperature. For the reaction 2 SO2(g) +02(9) —2 SO3(9) AG° = -144.4 kJ and AS° = -187.9 J/K at 284 K and...
1.
2.
Consider the reaction 2NO(g) + 2H2(g)—>N2(g) + 2H2O(1) Based upon the stoichiometry of the reaction the sign of ASørxn should be positive Using standard thermodynamic data, calculate AS rxn at 25°C. AS rx = J/Kºmol Using values of AG calculate AGºrx for the following reaction. Is the reaction product favored or reactant-favored? SICI(g) + 2 Mg(s) + 2 MgCl2(s) + Si(s) AG°(kJ/mol) HgS(s) -50.6 SO2(g) -300.13 H2S() -33.56 H20() -228.59 SiCl() -622.76 MgCl2() -591.59 kJ/mol O product-favored reactant-favored
Consider the reaction 2HBr(g)Cl2(g) 2HCI(g) Br2(g) + for which AHo -81.10 kJ and ASo -1.200 J/K at 298.15 K. (1) Calculate the entropy change of the UNIVERSE when 2.430 moles of HBr(g) react under standard conditions at 298.15 K. ASuniverse J/K (2) Is this reaction reactant or product favored under standard conditions? (3) If the reaction is product favored, is it enthalpy favored, entropy favored, or favored by both enthalpy and entropy? If the reaction is reactant favored choose 'reactant...
*** ** -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 equilibrium reaction 2SO2(g) + O2(g) 2SO3(g), delta Hrxn = -198 kJ/mol. Which one of these factors would cause the equilibrium constent to increases? Decrease the temperature. Add SO2 gas Remove O2 gas Add a catalyst. None of these Consider this reaction at equilibrium If the volume of the system is compressed at constent temperature, what change will occure in the position of the equilibrium?
Consider the reaction B_2H_6(g) + 3 O_2(g) rightarrow B_2O_3(s) + 3 H_2O(g) Delta H= -2035 kJ/mol Calculate the amount of heat released when 54.4 g of diborane is burned, heat released = kJ
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