At constant pressure and 25°C, what is ΔH° for the following reaction 2C2H6(g) + 7O2(g) → 4CO2(g) + H2O(l) if the complete consumption of 38.2 g of C2H6 liberates 1981 kJ of heat energy? a. 3120 kJ b. 1560 kJ c. 5030 kJ d. 2510 kJ e. 784.05 kJ

Q: Consider the sublimation of iodine: I2(s) ----> I2(g) @298K a) If ΔG for this reaction is positive,…

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Q: 41. Which of the following is TRUE for a non-spontaneous process? AH = TAS AH TAS

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Q: Use the table below to answer the questions that follow: Substance ∆G (kJ/mol) C(graphite) 0…

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Q: Determine ∆S for the phase change of 6.15 moles of water from solid to liquid at 0.0 °C. (∆H = 6.01…

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Q: A key step in the production of sulfuric acid is the oxidation of SO2(g)to SO3(g): 2 SO2(g)+ O2(g)…

A: If change in Gibbs free enegry  ∆G < 0  then reaction become spontaneous  Let's find ∆G° by using…

Q: Consider the reaction 6CO2(g) + 6H2O(l)C6H12O6 + 6O2(g) for which H° = 2.801×103 kJ and S° =…

A: The given reaction is, 6CO2(g) + 6H2O(l) → C6H12O6 + 6O2(g) Given that: H° = 2.801×103 kJ  S° =…

Q: 2. The enthalpy and entropy change of a reaction are -3.9 kJ/mole and +56.6 J/mole K respectively at…

A: Given data: The enthalpy change of reaction ΔH=-3.9 kJ/mol. The entropy change of reaction ΔS=+56.6…

Q: 4. From the following AH and AS values, predict whether the reaction would be spontaneous. If not,…

A: Formula used ∆G = ∆H — T∆S For spontaneous reaction ∆G < 0 To make reaction spontaneous…

Q: A. For a certain process, ΔH° = -35.4 kJ and ΔS° = -85.5 J/K. Calculate ΔG°for this process and…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: When the oxide of generic metal MM is heated at 25.0 ∘C25.0 ∘C, a negligible amount of MM is…

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Q: For a certain chemical reaction H = -35.4 kJ and S = -85.5 J/K. A. Is the reaction endo or…

A: The question is based on the concept chemical thermodynamics.   We have been given enthalpy &…

Q: For an imaginary reaction below AG = 22.0 KJ, AH° = +62.4 KJ, and AS° =+152.2 J/K. Estimate the…

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Q: Calculate ΔG° (kJ/mol) for the reaction below, given the thermodynamic data in the table. Report…

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Q: For the reaction: H2 + Br2 ----------- 2HBr H = -17.4 kcal/mol And S is = 027kcal/mol K Using the…

A: Gibbs free energy is an energy which is used to do useful work. It is an extensive property which…

Q: Given the AH° and AS°, calculate the AG° values for the following reactions and indicate whether the…

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Q: Consider the reaction2H2O(g) + 2Cl2(g) ---> 4HCl(g) + O2(g)for which H° = 114.4 kJ and S° = 128.9…

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Q: For the reaction 202(g) + 5H2(g) C2H2(g) + 4H20(g) AH° = 46.5 kJ and AS° = -125 J/K At standard…

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Q: Consider the reaction CH4(g) + H2O(g)CO(g) + 3H2(g) for which H° = 206.1 kJ and S° = 214.7 J/K at…

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Q: Consider the reaction 6CO2(g) + 6H2O(l)C6H12O6 + 6O2(g) for which H° = 2.801×103 kJ and S° =…

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Q: For a reaction, Delta H = -145 kJ and Delta S = 220 J. Is the reaction spontaneous? O Always O At…

A: We know ; ∆G = ∆H - T∆S When the Value of ∆G is negative , then the Reaction is spontaneous . &…

Q: For the reaction CH4(g) + H2O(g)3H2(g) + CO(g) H° = 206 kJ and S° = 215 J/K At standard…

A: We have given that                  CH4(g) + H2O(g) →3H2(g) + CO(g)   ∆H° = 206 kJ and  ∆S° = 215…

Q: The entropy change for the process                                      H2 O(s) ⟶ H2 O(l)is 22.1 J/K…

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Q: Consider the reaction Co(g) + H20(I) CO2(g) + H2(g) Calculate the standard Gibbs free energy change…

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Q: Given the ΔH° and ΔS°, calculate the ΔG° values for the following reactions and indicate whether the…

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Q: Consider the reaction:  4 A (g) ------  2 B (s) +  3 C (g) + 20.5 kJ,    at what…

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Q: Consider the reaction.   2Fe2O3⟶4Fe+3O2      Δ?∘rxn=+824.2 kJ The formation of 77.0 g77.0 g of Fe…

A: Molar mass of Fe = 55.845 g/mol  4 moles of Fe = 223.38 gm  Means, 223.38 g Fe forms with absorption…

Q: 2. The enthalpy and entropy change of a reaction are -3.9 kJ/mole and +56.6 J/mole K respectively at…

A: The given data contains, Enthalpy change = -3.9 kj/mol. Entropy change = 56.6 J/mol.K  = 0.0566…

Q: The following reaction is spontaneous at room temperature: N2(g) + 3H2(g) → 2NH3(g) For this…

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Q: Consider the following reaction at 25°C: 2NH3(g) + CO,(g) =NH,CONH,(aq) + H,0(8) For this reaction A…

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Q: As defined in the chapter on liquids and solids, the boiling point of a liquid is the temperature at…

A: At the boiling point, the liquid and the vapor phases exist in an equilibrium. H2O l ↔ H2O g

Q: For the reaction 2CO2(g) + 5H2(g) C2H2(g) + 4H20(g) AH° = 46.5 kJ and AS° = -125 J/K At standard…

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Q: Calculate ∆H°25° for the reaction: Fe3O4(s) + 2 C(s, graphite) → 3 Fe(s) + 2 CO2(g) from the…

A: The given reaction is, Fe3O4(s) + 2 C(s, graphite) → 3Fe(s) + 2CO2(g)   The given reactions are, 1)…

Q: Briefly describe the Third Law of Thermodynamics.   b) Consider the reaction 2X(g)+ O2(g)→3Y(g)…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: 9. Which of the following statements best describes the entropy of water that freezes in a beaker?…

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Q: Consider the reaction 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) for which H° = -1.124×103 kJ and S° =…

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Q: Use standard enthalpy and entropy data from Appendix G to calculate the standard free energy change…

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Q: Calculate the enthalpy change for the reactionP4O6(s) + 2 O2(g) -----> P4O10(s)given the…

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Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the ΔG°f…

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Q: Consider the oxidation of a generic metal M into a metal oxide as shown in the reaction. 3 2 M(s) +…

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Q: Consider the reaction Fe2O3(s) + 2Al(s)Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° = -37.00…

A: Given chemical reaction is: Fe2O3(s) + 2Al(s)→Al2O3(s) + 2Fe(s) for which H° = -851.5 kJ and S° =…

Q: Consider the following reaction at 25 °C: 5 SO3(g) + 2 NH3(9) → 2 NO(g) + 5 SO2(g) + 3 H2O(g) If AH°…

A: We have to calculate the temperature value.

Q: For the reaction CO(g) + 3H2(g)CH4(g) + H2O(g) H° = -206 kJ and S° = -215 J/K At standard…

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Q: 5-For the reaction, A+B C, AH-+30 kJ; AS°=+50 J/K.Therefore the reaction is: (a) spontaneous at all…

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Q: Calculate the standard change in Gibbs free energy of the following reactions at Standard Ambient…

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Q: Given the reaction: I2(s)+Br2(l)→2IBr(g) with ΔHo = +81.7 kJ and ΔSo = +249.0 J/K What is the…

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Q: A certain reaction is spontaneous at 65 ° C. If the enthalpy change for the reaction is  15…

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Q: Consider the reaction 2N;Os(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant:…

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Q: The standard state Gibb's energy and entropy changes are known for the reaction: 2H,S(g) + 30,(g)…

A: Formula  ΔG° = ΔH° - TΔS° - 120 x 103 = ΔH° - 298 x 52  ΔH° = -120000 + 15496 = - 104504 J/mol ΔH° =…