For the reaction:                       SO3 (g)  →  SO2 (g)  +  1/2 O2 (g)         the ΔHo is 93.8 kJ and ΔSo is 326 J/K.  The standard free energy change for this reaction at 27 oC is:   A. 89.5 kJ   B. 196 kJ   C. 0.42 kJ   D. 107.1 kJ   E. none of the above

Q: What is the free energy change at 25°C for the reaction below, if ΔGfo(CH4(g) = -50.790 kJ/mol,…

A: The standard Gibbs free energy change for the formation of substances in their standard state is…

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

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

Q: Consider this hypothetical chemical reaction. A(s) + 3B(g) C(g) 25 The equilibrium constant for…

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Q: Have each group member look up ΔH °f and S° for one substance in the reaction: 3 O2( g) + 6 H2(g) +…

A: The enthalpy of a reaction is equal to the difference of the sum of the enthalpies of the product…

Q: Ozone in the lower atmosphere is a pollutant that can form by the following reaction involving the…

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Q: The diagram below illustrates graphically how the free energy changes during the chemical reaction:…

A: For the given chemical reaction,  reactants → products

Q: Calculate the free energy change for the following reaction and predict whether the reaction occurs…

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Q: When is the reaction of formation of ozone from oxygen spontaneous?  (At 1 atm pressure. We are not…

A: The given reaction is,  3 O2 (g)     →     2 O3 (g)  The delta H of this reaction is 427 kJ/mol.

Q: For the reaction 2 C4H10 (g) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (g) AH° is-125 kJ/mol and AS is +253…

A: The change in Gibbs free energy for a reaction depends upon the change in enthalpy and the change in…

Q: For the following endothermic reaction, predict under which conditions the reaction will be…

A: The spontaneous nature of a system can also be predicted by the Gibbs free energy change of the…

Q: What is the Gibbs Free Energy change of a reaction that has Keq of 12.5 at 25degC? a.6.26 kJ/mol…

A: Given that: Keq = 12.5 T = 25°C = 25°C + 273 = 298K

Q: 8. Consider a generic reaction AB (g) → A (g) +B (g) for which ΔH° is -150 kJ/mol and ΔS° is +150…

A: As per our guidelines we can only solve first question. Please resubmit other questions as next…

Q: 9. A chemical reaction under standard state has the enthalpy of reaction: A,H° = +117 kJ and the…

A: B) The reaction is entropy driven.

Q: Which of the following temperatures will result in a spontaneous reaction if the ΔH°rxn = –3.24…

A: Spontaneous reaction can be defined as the reaction that occur by itself without the help of any…

Q: Calculate the standard free energy for the combustion of 1 mole of propane, C₃H₈(g), in the gas…

A: The standard free energy of a chemical compound consists of a free energy change according to the…

Q: Answer the following questions to the best of your knowledge. a. Why the Gibb’s free energy is such…

A: A state function is the property of the system that depends only on the state of the system. It…

Q: A certain reaction is spontaneous at 25°C. If the enthalpy change for the reaction is 29.8 kJ/mol,…

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Q: A particular reaction is considered at 298 K. It has a deltaH° = -20 kJ and a deltaS° = -0.05 kJ/K.…

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Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 J/K•mol . NO…

A: For the reaction to be spontaneous , we have to see the  value of Gibbs free energy. ∆G = negative (…

Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 JK•mol. NO (g)…

A: The reaction given in the question is given as - NO (g) + 1/2 Cl2 (g) → NOCl (g) The standard change…

Q: 4) is true? Given a reaction with AH = -53.9 kJ/mol and AS = + 79.9 J/(mol-K), which state a. This…

A: Answer: Below shown relation will be used to find out the spontaneity of the reaction: ∆G=∆H-T∆S…

Q: A negative sign for AG indicates that, at constant temperature and pressure, the reaction is…

A: A spontaneous reaction is a chemical reaction that occurs without the need for an external energy…

Q: For the reaction:                       SO3 (g)  →  SO2 (g)  +  1/2 O2 (g)         the ΔHo is…

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

Q: What is standard free energy change for the formation of NO(g) from N2  and O2 at 298K given that…

A: Standard free energy change for a reaction is the energy released or absorbed when reactants…

Q: If the Delta*H = 135kJ / m * ol and AS 92 J/K mol, at what temperature does this reaction become…

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Q: The sign of Gibb's Free Energy is positive ("+") when energy is released.   a. True b. False

A: The Gibbs free energy change is related to change in enthalpy and change in entropy as follows:where…

Q: At 25 °C, the equilibrium partial pressures for the reaction A(g) + 2 B(g) 4C(g) + D(g) were found…

A: we have to calculate the Gibbs free energy for the reaction  we have to calculate the temperature at…

Q: 3. A reaction has a standard free energy change (G⁰) of -21.6 kJ/mol at 25 ⁰C. a. Is this reaction…

A: Given , The reaction has a standard free energy change (ΔG⁰) of -21.6 kJ/mol at 25 ⁰C.  We have to…

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

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

Q: For the following reaction, AGºrxn = -12.17 kJ/mol at 1700 C. 2 A(g) + B(g) 2 C(g) a. What is the…

A: Given- 2A+B<->2C.        ∆G°rxn=-12.17KJ/mol  Moles of A=2mol Moles of B=1.40mol Moles of…

Q: calculate the free energy change (in kJ) of a reaction at 466.4K that has an entropy change of…

A: Given,    ΔS = 692.2 J/K   = 0.6922 kJ/K   ΔH = - 4.24 kJ    T = 466.4 K Free energy change ( ΔG )…

Q: A statement of the second law of thermodynamics is that a. energy is conserved in a chemical…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Consider the following reaction in which acetic acid decomposes to form methane and carbon dioxide:…

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Q: AG=42.1 kJ/mol for the reaction 3 A (g) +B (g) →2 C (g). At 1120 K, the partial pressures of A, B,…

A: Step 1: Step 2: ∆G is negative, which means the direction is spontaneous in the forward direction.…

Q: ΔH° = -90.84 kJ for the following reaction: 2 Hg(l) + O2(g) →2 HgO(s). This reaction is most likely…

A: Given that, A reaction, 2 Hg(l) + O2(g) →2 HgO(s) ΔH° = -90.84 kJ

Q: Calculate the Gibbs free energy (in kJ) at 39 degrees C if ΔH reaction is -165 kJ/mol and ΔS…

A: The value of temperature is 39˚C, the enthalpy change of reaction is -165 kJ/mol and the entropy…

Q: For a particular chemical reaction, the standard enthalpy change is 233.7 kJ/mol and the standard…

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Q: For a particular chemical reaction, the standard enthalpy change is -396.5 kJ/mol and the standard…

A: Given:  ∆H° = -396.5 KJ/mole  ∆S° = -333.8 J/K-mole = -0.3338 KJ/K-mole T = 25°C = 298 K

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? NagP…

A: the reaction given is exothermic that means the change in enthalpy is -ve . now the entropy change…

Q: 1. A potential chemical reaction at 25.0 °C has a ΔHrxn of 147.5 kJ and a ΔSrxn of -386.9 J/K. What…

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Q: A student calculated that for a given reaction, ΔS = 22 J/K and ΔH = 6,028 Joules. At which…

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Q: Consider a chemical reaction where AS is 40.0 J/K, and AH is 25.0 kJ. What is the change in free…

A: The change in the Gibbs free energy ∆G can be calculated using the change in enthalpy ∆H, change in…

Q: Consider heating 1.0 kg of water at a constant pressure of 1 atm. How much heat is needed to raise…

A: Given : Mass of water = 1 kg = 1000g Pressure = 1 atm Initial temperature, t1 = 25°C Final…

Q: Experimental observations of a biochemical reaction have indicated that the reaction releases free…

A: For a reaction to be spontaneous, delta G should be negative.

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

A: Given reaction is :  N2 (g) + 2O2 (g) ------> N2O4 (g)  Change in enthalpy of the reaction =…

Q: For the reaction: 2 Cu(s) + 1/2O2(g) → Cu₂O(s) AG° = -141 kJ/mol. What is the free energy change…

A: we need to calculate the free energy change for the reaction

Q: Sublimation is an example of a process for which a. ΔH is negative and ΔS is positive at all…

A: Sublimation is a process where a solid directly changes to a gas. We know the gas has much more…