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4. (5 points total) Use values from Appendix J of the lab manual (also posted in...
Using values from Appendix C of your textbook, calculate the value of Keq at 298 K...
Using values from Appendix C of your textbook, calculate the
value of Keq at 298 K for each of the following
reactions:
Using values from Appendix C of your textbook, calculate the value of Keg at 298 K for each of the following reactions: (a) Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g) Keq = (b) Fe2O3(s) + 6 HCI(g) = 2 FeCl3(s) + 3 H2O(g) Keq = D . (c) 4 NH3(g) + O2(g) = 2 N2H4(9)...
6. Using the enthalpy of formation values in Appendix 4 of this lab manual, calculate AH'...
6. Using the enthalpy of formation values in Appendix 4 of this lab manual, calculate AH' for the following reaction. 2 Na(g) + 2 HyOz - 2 NaOH(aq) + H2 7. The following reaction has a AH of -1196 kJ. Use this value and the information in Appendix 4 to calculate the AH of CIF3(Q). 2 CIF3() + 2NH3() - N2 + 6 HF() + Cl2 AH'= -1196 kJ
Using values from Appendix C in the textbook, calculate the standard enthalpy change for each of...
Using values from Appendix C in the textbook, calculate the standard enthalpy change for each of the following reactions. Link to Appendix C: https://media.pearsoncmg.com/ph/esm/esm_brown_chemistry_14/appendices/appendix-c.pdf 1. 2SO2(g)+O2(g)→2SO3(g) 2. Mg(OH)2(s)→MgO(s)+H2O(l) 3. N2O4(g)+4H2(g)→N2(g)+4H2O(g)N2O4(g)+4H2(g)→N2(g)+4H2O(g) 4. SiCl4(l)+2H2O(l)→SiO2(s)+4HCl(g)
Using values from Appendix C of your textbook, calculate the value of Kea at 298 K...
Using values from Appendix C of your textbook, calculate the value of Kea at 298 K for each of the following reactions: (a) 2 SO3(g) 2 SO2(g) O2(g) Кeg (b) 2 NO(g) N2(g)02(g) Кeg (c) 2 NH3(g) N2(g) +3 H2(g) Кeg
Using values from Appendix C of your textbook, calculate the value of Keq at 298 K...
Using values from Appendix C of your textbook, calculate the
value of Keq at 298 K for each of the following
reactions:
(a) 4 NH3(g) + O2(g) 2 N2H4(g) + 2
H2O(l)
Keq = .
(b) CH4(g) + 4 Cl2(g) CCl4(l) + 4 HCl(g)
Keq = .
(c) 6 C(graphite) + 6 H2O(l)
C6H12O6(s)
Keq = .
Dry Lab (use Ksp and Kç values from your text) Which of the following metals will...
Dry Lab (use Ksp and Kç values from your text) Which of the following metals will ppt first following the addition of NaOH? Ba or Ca or 1. (2 pts) Co What is the molar solubility of Ca(OH)2? What is the pH of a saturated Ca(OH)2 solution? 2. (3 pts) In the first qual lab, why did PbCl2 (s) dissolve in hot water, but AgCl (s) did not? Answer in terms of Kp and AHsoly (which is endothermic). 3. (3...
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2...
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2 (g)2 SO3 (g) AH =-395.2 kJ AHo 198.2 kJ Calculate the value of AHo for the reaction by using Hess's law of Heat Summation S(s) O2 (g) SO2 (g) 2) Oxyacetylene torches are fueled by the combustion of acetylene, C2H2. 4 CO2 (g) +2 H20 (g) 2 C2H2 + 5 O2 (g) If the enthalpy change for the reaction is -2511.14 kJ/mol, a) How...
4. From the standard free energy values in Tro, Appendix 2, calculate the standard free energy ch...
4. From the standard free energy values in Tro, Appendix 2, calculate the standard free energy changes for the following reactions at 25 °C C. 2C2H6 (g) + 702 (g) →4C02 (g) + 6H20() 2A Thermodynamic Data at 25°C Inorganic Substances Enthalpy of formati Fee energyMolar heat Molar mass, on, of f ormation, Molar entropy, Substance Alis) Al(aq) Al,Ols) Al OH)s) 26.98 26.98 101.96 78.00 133.33 0 0 481.2 24.35 524.7 -1675.7 321.7 79.04 50.92 -704.2 110.67 Sbis) 0 0...
4) (a) Use the standard entropy values (AS") in the Appendix to solve for ?5° of...
4) (a) Use the standard entropy values (AS") in the Appendix to solve for ?5° of each reaction at 25°C. (b) Solve for AG° ron for both reactions as well using the standard free energy values. (AG) 2H20(liquid)2H2(g) + O2(g) Al2O3(s) 3 H2(g) 2 Al(s)3 H20(g) 5) AH° 180.7 kJ; AS 24.7 JIK 25°C N2(8) O2(g)-2 NO(g) (a)Calculate the standard free-energy change for the reaction at 25°C. (b) Calculate ?G at 500°C using the ?G° value calculated from part a.
Use the References to access important values if needed for this question. Given the standard enthalpy...
Use the References to access important values if needed for this question. Given the standard enthalpy changes for the following two reactions: (1) 2Fe(s) + O2(g) →2FeO(s) AH° = -544.0 kJ (2) 2Zn(s) + O2(g)—2ZnO(5) AH° = 696.6 kJ what is the standard enthalpy change for the reaction: (3) FeO(s) + Zn(s)—>Fe(s) + ZnO(s) AH° = ?
Using values from Appendix C of your textbook, calculate the
value of Keq at 298 K for each of the following
reactions:
Using values from Appendix C of your textbook, calculate the value of Keg at 298 K for each of the following reactions: (a) Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g) Keq = (b) Fe2O3(s) + 6 HCI(g) = 2 FeCl3(s) + 3 H2O(g) Keq = D . (c) 4 NH3(g) + O2(g) = 2 N2H4(9)...
6. Using the enthalpy of formation values in Appendix 4 of this lab manual, calculate AH' for the following reaction. 2 Na(g) + 2 HyOz - 2 NaOH(aq) + H2 7. The following reaction has a AH of -1196 kJ. Use this value and the information in Appendix 4 to calculate the AH of CIF3(Q). 2 CIF3() + 2NH3() - N2 + 6 HF() + Cl2 AH'= -1196 kJ
Using values from Appendix C of your textbook, calculate the value of Kea at 298 K for each of the following reactions: (a) 2 SO3(g) 2 SO2(g) O2(g) Кeg (b) 2 NO(g) N2(g)02(g) Кeg (c) 2 NH3(g) N2(g) +3 H2(g) Кeg
Using values from Appendix C of your textbook, calculate the
value of Keq at 298 K for each of the following
reactions:
(a) 4 NH3(g) + O2(g) 2 N2H4(g) + 2
H2O(l)
Keq = .
(b) CH4(g) + 4 Cl2(g) CCl4(l) + 4 HCl(g)
Keq = .
(c) 6 C(graphite) + 6 H2O(l)
C6H12O6(s)
Keq = .
Dry Lab (use Ksp and Kç values from your text) Which of the following metals will ppt first following the addition of NaOH? Ba or Ca or 1. (2 pts) Co What is the molar solubility of Ca(OH)2? What is the pH of a saturated Ca(OH)2 solution? 2. (3 pts) In the first qual lab, why did PbCl2 (s) dissolve in hot water, but AgCl (s) did not? Answer in terms of Kp and AHsoly (which is endothermic). 3. (3...
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2 (g)2 SO3 (g) AH =-395.2 kJ AHo 198.2 kJ Calculate the value of AHo for the reaction by using Hess's law of Heat Summation S(s) O2 (g) SO2 (g) 2) Oxyacetylene torches are fueled by the combustion of acetylene, C2H2. 4 CO2 (g) +2 H20 (g) 2 C2H2 + 5 O2 (g) If the enthalpy change for the reaction is -2511.14 kJ/mol, a) How...
4. From the standard free energy values in Tro, Appendix 2, calculate the standard free energy changes for the following reactions at 25 °C C. 2C2H6 (g) + 702 (g) →4C02 (g) + 6H20() 2A Thermodynamic Data at 25°C Inorganic Substances Enthalpy of formati Fee energyMolar heat Molar mass, on, of f ormation, Molar entropy, Substance Alis) Al(aq) Al,Ols) Al OH)s) 26.98 26.98 101.96 78.00 133.33 0 0 481.2 24.35 524.7 -1675.7 321.7 79.04 50.92 -704.2 110.67 Sbis) 0 0...
4) (a) Use the standard entropy values (AS") in the Appendix to solve for ?5° of each reaction at 25°C. (b) Solve for AG° ron for both reactions as well using the standard free energy values. (AG) 2H20(liquid)2H2(g) + O2(g) Al2O3(s) 3 H2(g) 2 Al(s)3 H20(g) 5) AH° 180.7 kJ; AS 24.7 JIK 25°C N2(8) O2(g)-2 NO(g) (a)Calculate the standard free-energy change for the reaction at 25°C. (b) Calculate ?G at 500°C using the ?G° value calculated from part a.
Use the References to access important values if needed for this question. Given the standard enthalpy changes for the following two reactions: (1) 2Fe(s) + O2(g) →2FeO(s) AH° = -544.0 kJ (2) 2Zn(s) + O2(g)—2ZnO(5) AH° = 696.6 kJ what is the standard enthalpy change for the reaction: (3) FeO(s) + Zn(s)—>Fe(s) + ZnO(s) AH° = ?
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