What is the free energy change for the following reaction at 25 oC if the entropy        change at this temperature is  - 10 J/molK?

Q: What is the entropy change for the universe, delta Suniv, for the vaporization of one mole of CH3OH…

A: The solution is as follows :

Q: 1.)     Consider the endothermic reaction 4HCl (aq) + MnO2 (s) Cl2 (g) + 2 H2O (l) + MnCl2 (aq),…

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A: Explained as follows

Q: 2HBr(g) + Cl2(g)2HCI(g) + Br2(g) AH° =-81.1 kJ and AS° =-1.2 J/K The standard free energy change for…

A: The question is based on the concept of chemical thermodynamics. we have to calculate Gibbs free…

Q: The standard free energy change for the formation of two moles of H2O (l) in a strong acid- strong…

A: Gibbs free energy change of a reaction is given by,  ∆ G = ∆ H - T ∆ S ∆ H is enthalpy change  ∆ S…

Q: The free energy of formation of one mole of compound refers to a particular chemical equation. For…

A: The standard Gibbs free energy of forming Gf0 of a compound is the change of Gibbs free energy  in…

Q: Which of the following reactions is/are spontaneous? a) Separation of N2 and O2 molecules in air…

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Q: about the Gibbs Free energy? Select one: a. It is positive for spontaneous reactions b. It has the…

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Q: acU3(S) decomposes lhto (S) and CO21g) at 1 atm the air around the reaction decreases in…

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Q: A chemist fills a reaction vessel with 0.963 atm nitrogen N2 gas, 7.12 atm hydrogen H2 gas, and 2.39…

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Q: A chemist fills a reaction vessel with 3.68 atm nitrogen (N2) gas, 6.59 atm oxygen (O2) gas, and…

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: Consider the reaction:            H2S(g)  +  SO2(g)   -->   3S(g)  +  2H2O(l) for which ΔH is -233…

A: GIVEN:            H2S(g)  +  SO2(g)   -->   3S(g)  +  2H2O(l) ΔH =-233 kJ  ΔS = -424 J/K

Q: Which system below has the greatest entropy? а. b. с. d. O Figure D Figure B Figure A O Figure C

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: O ENTROPY AND FREE ENERGY Calculating dG from dH and dS AH = -1237. kJ J -3988. K AS = 6C(s) + 6H,…

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Q: If a chemical reaction has a positive AH and a negative AS, then A) it will be spontaneous at all…

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Q: Determine whether the reactions are entropy-favored or disfavored under standard conditions. Predict…

A: Any reaction is said to be entropy favored if and only if  ΔS = positive and  it is said to be…

Q: Methanol, CH3OH, can be made by the reaction of CO with H2: Co(g) + 2H2(g) = - CH3OH(g) AH° = -90.7…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

Q: 19.39) For each of the following pairs, predict which substance has the higher entropy per mole at a…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Consider the reaction: 2 A (s) + 10.4 kJ ------ 2 B (s) + 3 C (g), at what temperature(s) would you…

A: For any reaction to be spontaneous, its Gibbs energy must be negative i.e below 0. Here, the…

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → CO₂(g)…

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Q: At SATP, which reaction below is spontaneous? A. CO2(s)→CO2(l) B. CO2(s)→CO2(g) C. CO2(g)→CO2(l) D.…

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Q: A chemist fills a reaction vessel with 4.60 atm chlorine (Cl,) gas, 3.00 atm phosphorus (P.) gas,…

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Q: N2 (g) + 3H2 ↔ 2NH3 The standard free energy change at 500 Kelvins is -33.2 kj / mol and the…

A: Given- Reaction N2 (g) + 3H2 ↔ 2NH3 Temperature = 500 K ∆G° = -33.2 kj / mol K = 6.59 x 105 P (H2) =…

Q: Consider the following reaction; A(g) + B(s) - C(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

A: The reaction taking place is given as, => A (g) + B (s) -----> C (g) + D (g)            ΔHo =…

Q: The standard free energy of formation of ammonia is –16.5 kJ/mol. N2(g) + 3H2(g) 2NH3(g) What is…

A: Given: Standard free energy (∆G°)= -16.5 kJ/mol.

Q: d standard entropy change for the reaction are: =-114.0 JK' mot", respectively. rgy change for the…

A: This question is related to Thermodynamics

Q: The standard enthalpy change and standard entropy change for the reaction are: A,HP = -666.2 kJ…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: 9) Consider the following reaction FeO(s) + CO(g) → CO:(g) + Fe(s) AH = -11.0 kJ; AS = -17.4 J/K a)…

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Q: At 1125 K, ∆G° = 43.2 kJ/mol for the reaction 3 A (g) + B (g) → 2 C (g). If the partial pressures of…

A: We have to calculate free energy for the reaction  3 A (g) + B (g) → 2 C (g)

Q: What is the free energy change for the following reaction at 25 oC if the entropy change at this…

A: Given, entropy change ΔS = 10 J/K temperature T = 25+273=298 K enthalpy change ΔH = 3.40 KJ =…

Q: Which of the following reactions will NOT be spontaneous at any temperature?          (A) 2SO3(g)…

A: If Delta G is negative then reaction is spontaneous and if positive then reaction will never be…

Q: Acctone, OCH, Is a fragrant liquid solvent for lacquers, paint removers, and nail polish remover. It…

A: Welcome to bartleby ! We have to calculate standard free energy of formation of acetone

Q: For the reaction 2NO(g) + 2H2(g)N2(g) + 2H2O(l) H° = -752.2 kJ and S° = -351.6 J/K The standard…

A: Answer:- This question is answered by using the simple concept of calculation of standard Gibbs Free…

Q: For the reaction 2H,S(g) + 30,(g)-2H,0(g) + 2S0,(g) AH° = -1036.0 kJ and AS° = -152.9 J/K kJ. The…

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Q: Which substance has the higher entropy? a. a sample of pure silicon (to be used in a computer chip)…

A: answer

Q: If a reaction is exothermic and its entropy change is positive, which statement is true? (a) The…

A: A chemical reaction in which heat is liberated is called an exothermic reaction. For an exothermic…

Q: . Consider Ethanol (C2H5OH) (a) Write the balanced equation for the combustion of 1 mole of ethanol…

A: The enthalpy and entropy of formation values are taken from standard thermodynamics table.

Q: 17. For the reaction: A + B C AH°= +45 kJ/mol and AS° = +60 J/K.mol. At what temperature will this…

A: For the reaction: A + B  →C ∆H°= +45 kJ/mol ∆S° = +60 J/K.mol.  For a spontanseous reaction ∆G°<0…

Q: what is the free energy for this reaction?

A:

Q: Consider the reaction: 2NO2(g) + 7H2(g) - NH3(g) + 4H2O(g) AH° = -1125.2 kJ AS° = -253.8 J/K a.…

A: Given Reaction 2NO2(g) + 7 H2(g) → NH3(g)  + 4H2O(g)∆H° = -1125.2 kJ = -1125200 J∆S° =-253.8 J/KT =…

Q: For the reaction: 20PCI3(g) 2PCI3(1) + 02(9) AH° = 508 kJ-mol-1 and AS° = 178 J-mol-1.K-1 at 298 K.…

A: Given reaction∆H° = 508 kJ . mol-1 = 508000 J mol-1∆S° = 178 J mol-1 K-1T = 298 K2 POCl3   →   2…

Q: PCl5(g)  ® PCl3(g)  + Cl2(g)

A: The state at which rate of forword is equal to rate of backword reaction is called equilibrium state…

Q: Acetone, CH3 OCOCH3, is a fragrant liquid that is used as a solvent for lacquers, paint removers,…

A:

Q: which of the following is not spontaneous at room temperature? a) H2O (g) --> H2O (l) b) H2O(s) -->…

A:

Q: At 725 K, AG° = -21.6 kJ/mol for the reaction A (g) + 2 B (g)3 C (g). If the partial pressures of A,…

A: Given temperature is 725 k

Q: A reaction has values ΔS = 72.3 J K mol-1 and ΔH = 47.0 kJ mol-1. At what temperature (in °C) will…

A: Solution: We know ΔG=ΔH−TΔS if ΔG<0, process is spontaneous if ΔG>0, process is non…

Q: At 1120 K, ∆G° = 76.3 kJ/mol for the reaction 3 A (g) + B (g) →2 C (g). If the partial pressures of…

A: GivenT = 1120 k∆G° = 76.3 kJ/molReaction 3A(g)   +   B(g)  → 2 C(g)pA = 11.5 atmpB = 8.60 atmpC =…

Q: Which expression defines the change in free energy? a. ΔΗ + ΤAG c. ΔΗ-TAS b. ΔΗ+TAS d. ΔS-ΤΔΗ

A: We have to predict correct statement for change in free energy.