chapter 12:  8) Calculate the free-energy change of the following reaction at 448°C and standard pressure. Values in the table are at standard pressure and 25°C. C2H4(g)+3O2(g)--->2CO2(g)+2H2O(g)   ΔHºf,(kJ/mol) Sºf, J/mol•K ΔGºf, kJ/mol C2H4(g) 52.3 219.5 68.1 O2(g) 0 205.0 0 CO2(g) –393.5 213.6 –394.4 H2O(g) –241.8

Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

A: Given;  ΔHºrxn = –32.6 kJ/mol.  ΔSºrxn = –63.8 J(mol •  K). C(g)+D(g)--->E(g).

Q: chapter 12:  9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A: Given Temperature = 239.0°K Compound ΔHºf (kJ/mol) Sº (J/mol • K)  H2S(g)  –20.17  205.6…

Q: Hydrogen reacts with nitrogen to form ammonia (NH3) according to the following reaction: 3 H2 (g) +…

A:

Q: Calculate the free-energy change of the following reaction at 350°C and standard pressure. Values in…

A: Reaction: C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(g) Given:

Q: For the reaction2CO(g) + 2NO(g)2CO2(g) + N2(g)ΔH° = -746.6 kJ and ΔS° = -198.0 J/KThe maximum amount…

A: The given balanced equation can be expressed as: Calculate the standard free energy by using the…

Q: The reaction                         2 NO(g)   ⇆  N2O4(g) occurs at 25oC under standard state…

A:

Q: For the reaction: 2 NO2(g) ó N2O4(g)​Kp = 8.85 at 25.00 oC. The standard state free energy change…

A: Given, Kp of the reaction is 8.85 Temperature, T = 25 oC = 298K Standard free energy, ∆Go= -5.40…

Q: Which one of the following reactions is spontaneous at all temperatures?  Group of answer choices…

A: ∆G = ∆H - T∆S For ∆H = -ve and ∆S = +ve, reaction will be spontaneous at all temperature (∆G <0)…

Q: Consider the dissolution of NaBr and NaI. The values provided here will be helpful for answering the…

A: The change in Gibbs free energy is given by

Q: Calculate the ΔSsurr in kJ/K for the following reaction at 50°C. 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6…

A:

Q: 2 A (g) + B (g) -> 2 C (s) ΔHº = ‒75.0 kJ ΔSº = ‒150.0 J/K ΔGº= -30.3 kJ iv. 0.100 atm of A,…

A: Given:- For this reaction :- 2 A (g) + B (g) ⇒ 2 C (s) ΔHº = ‒75.0 kJ  ΔSº = ‒150.0 J/K  ΔGº= -30.3…

Q: Consider the following half-reactions: F2(g) + 2 e ® 2 F(aq) E° = +2.87 V Cu2+(aq) + 2 e ® Cu(s)…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: Nitrogen trioxide dissociation according to the reaction. N2O3(g) = NO2(g) +NO(g) When one mole of…

A:

Q: Calculate ΔH for: 2NOCI(g) --> N2(g) + O2(g) + Cl2(g) Given the following reactions: ½ N2(g) + ½…

A: 2NOCI(g) --> N2(g) + O2(g) + Cl2(g) Given the following reactions: ½ N2(g) + ½ O2(8) --> NO(g)…

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

A:

Q: What charge, in coulombs, is required to deposit 0.205 g Ag(s) from a solution of Ag *(aq)? О а. 197…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Calculate the standard free-energy changes for the following reactions at 25°C. CH4(g) + 2O2(g) →…

A: The standard free-energy changes for the given reactions can be calculated by using the formula…

Q: What is the lowest temperature at which the reaction of C(s) with H2O(g) to produce H2(g) and CO(g)?…

A: The lowest temperature would be 981..3153°C.

Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

A: According to the question we have a reaction between the nitrogen gas and oxygen gas which is as…

Q: Which reaction(s) will be spontaneous at all temperatures? : 4NH3(g) + O2(g) → 2N2(g) + 6H2O(g) ΔrH…

A: For a chemical reaction to be spontaneous, Gibbs free energy, ∆rG should be negative. ∆rG is…

Q: What is the free energy change for the process shown here under the specified conditions? T = 25…

A: We know that ∆G = ∆G° + RTlnQ ..(1) Here, Q = pH2^3*pN2^1/pNH3^2 = (0.250)^3(0.870)/(12.9)^2 =…

Q: chapter 12: 9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A:

Q: Calculate ΔG° (kJ/mol) for a reaction at -125 °C given that ΔH°rxn = -426.8 kJ/mol and  ΔS° = -554.5…

A: ∆H° = -426.8 kJ/mol = - 426800 J/mol ∆S° = -554.5 J/mol-K T = -125°C = -125 + 273 = 148°K

Q: The reaction                         2 NO(g)   ⇆  N2O4(g) occurs at 25oC under standard state…

A: The equilibrium reaction given in the question is -  2 NO (g)   ⇌  N2O4 (g) Standard Gibbs free…

Q: Find ΔG°rxn for the reaction: N2O(g) + NO2(g)¡ 3 NO(g) Use the following reactions with known ΔG°rxn…

A: N2O(g)+NO2(g) → 3NO(g) : ΔG = ?    ------(1) 2NO(g)+O2(g) → 2NO2(g)   : ΔG1 = −71.2kJ      -----(2)…

Q: Calculate the standard free-energy changes for the following reactions at 25°C. CH4(g) + 2O2(g) →…

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Calculate ΔH for the reactionNO(g) + O(g)---->NO2(g)given the following information:NO(g) + O3(g)…

A: The given chemical equations are represented as modified equations given below.

Q: Estimate ΔG°rxn for the following reaction at 307 K. CH4(g) + 2 O2(g) → CO2 (g) + H2O (l) ΔH°=…

A: Given ΔH°= -890.4 kJ ΔS°= -242.2 J/K T = 307 K

Q: Calculate the standard free energy change (kJ/mol) for the reaction shown at a temperature of 298.15…

A:

Q: Calculate AS°surr for the reaction shown below using the provided chermodynamic properties…

A: The given reaction is      2PCl3(g)  + O2(g)----------> 2POCl3(g) ∆H0rxn =∑ ∆H0f products -∑ ∆H0f…