5. Determine the Free Gibb's Energy, kJ/mol, for the following reaction at 298 K. 4NH3(g) + 502(g)→ 4NO(g) + 6H2O(1) Substance AH (kJ/mol) AS(J/K mol) NH3(g) O2(g0 NO(g) H2O(1) -46.3 193.0 205.0 90.4 210.6 -285.8 69.9

Q: 2.) For the following reaction that occurs in ethanol A+ 2Fe,O,(aq) + 3C(aq) → 4Fe*(aq)+ 3CO,(g)…

A: The reaction given is,

Q: For a reaction that is nonspontaneous at all temperatures, what must be true about its AH and AS? AH…

A:

Q: For b) A increase in entropy the order should be: 4A(l)-->4A(g) since an increase in entropy means…

A: Entropy : Entropy is the measure of randomness of the system. More the randomness, more is the…

Q: A chemist fills a reaction vessel with 2.70 atm methanol (CH,OH) gas, 8.70 atm oxygen (0,) gas,…

A:

Q: The oxidation of glucose (C6H12O6) in body tissue producesCO2 and H2O. In contrast, anaerobic…

A: All the given chemical reaction is shown below.

Q: Calculate deltaG for the reaction /, (02) = [O]Fewto at 1650 degrees Celsius. Given: (H2) + / (02)…

A:

Q: Determine the ΔG at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of…

A: ∆G can be calculated using formula  ∆G = ∆G° + RTlnQp ∆G° = standard Gibbs free energy is Qp =…

Q: What

A: We will use relation between Gibbs energy and reaction quotient

Q: Silver chloride is broken down in this equilibrium reaction: AgCl(s) Ag+(aq) + Cl− (aq). Given the…

A: delta G = delta H - T (delta S) Delta H = (sum of enthalpies of product - sum of enthalpies of…

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: For , reaction to be spontaneous ∆G° must be negative . And , ∆G° = ∆H° -T∆S°  Here , we will…

Q: 1. Particles of the reactants (1) must not only have enough energy upon collision for a reaction to…

A: The collision theory describes that a reaction will take place when the reactant of the reaction…

Q: Which of the reactions are spontaneous (favorable)? O 2 H,O(g) 2 H,(g) + 0,(g) AG = 457 kJ/mol %3D O…

A:

Q: How much free energy is required for a given reaction to return to equilibrium if Q=19.1 and K=9?…

A:

Q: At 1275 K, ∆G° = 18.1 kJ/mol for the reaction 3 A (g) + B (g) → 2 C (g). If the partial pressures of…

A:

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: A reaction that occurs in the internal combustion engine is N₂(g) +O₂(g) ⇌2NO(g) (a) Determine ΔH°…

A: The enthalpy of a reaction is the “energy difference between the reactant and the product formed”.…

Q: The combustion of glucose is given by the reaction CGH1206 (S) + 6O2 –6H20(1)+6CO2 (g) The heats of…

A: The heat of reaction( ΔrH ) = ∑heat of formation of products - ∑heat of formation of Reactants

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: Mmmm

Q: At 1275 K, ∆G° = 41.1 kJ/mol for the reaction 3 A (g) + B (g) → 2 C (g). If the partial pressures of…

A:

Q: A chemist fills a reaction vessel with 3.82 atm methanol (CH,OH) gas, 7.28 atm oxygen (O₂) gas,…

A:

Q: Calculate the deltaH of formation ZnSO4 (s) from the following data: Zn (s) + S (s) --> ZnS (s)…

A: The ΔH of formation ZnSO4 can be determined using Hess’s Law. According to Hess’s Law, if a reaction…

Q: For which set of conditions is the reaction always nonspontaneous? ΔH = + and ΔS = + ΔH = - and…

A: If the value of change in Gibbs free energy delta G is negative reaction is spontaneous if positive…

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) + 3C(9)…

A: The reaction given is, => 2 A (g) + B (g) ------> 3 C (g)

Q: Calculate the ÄE°yn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: Consider the sublimation of iodine at 25.0 °C : I2(s)----->I2( g)a. Find ΔG°rxn at 25.0 °C.b.…

A: Gibbs energy is the free energy present in the system that is used to do some useful work. it is…

Q: A chemist fills a reaction vessel with 4.15 atm methanol (CH,OH) gas, 6.99 atm oxygen (0,) gas,…

A:

Q: Which statement is true? O The spontaneity of a reaction is not necessarily related to the speed of…

A: A spontaneous reaction can be defined as the reaction which favours the product formation under the…

Q: 64. Cisplatin [cisdiamminedichloroplatinum (II)] is a potent treatment for certain types of cancers,…

A:

Q: (v) lodine pentoxide decomposes to form iodine and oxygen: 2 1205(s) 2 12(g) + 5 O₂(g) Calculate the…

A:

Q: For the reaction 2C2H6(g) + 7O2(g)4CO2(g) + 6H2O(g) H° = -2855.4 kJ and S° = 92.7 J/K The…

A:

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

A:

Q: When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol…

A: Energy of a reaction is either the energy released as a result of two reactant combining to give a…

Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---> 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: The standard reaction free energy AG :-1105. kJ for this reaction: Sg(s) + 24 F2(9)–→8 SF 6(9) Use…

A: The change Gibbs free energy is given by the formula- ∆G0 = [Gibbs free energy of products…

Q: Silver chloride is broken down in this equilibrium reaction: AgCl(s) Ag+(aq) + Cl− (aq). Given…

A: Standard enthalpy of formation of the reaction is equal to the difference in standard enthalpies of…

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: 2.) For the following reaction that occurs in ethanol A+ 2Fe,0,(aq) + 3C(aq) → 4Fe*(aq)+ 3CO,(g)…

A:

Q: A chemist fills a reaction vessel with 1.32 atm methanol (CH,OH) gas, 9.24 atm oxygen (0,) gas, 8.01…

A:

Q: Decomposition of CaCO3 has a AH° = 178.3 kJ/mol and AS° = 159 J/molK. At what temperature does this…

A: We need to find the temperature for which reaction becomes spontaneous.

Q: For a certain equilibrium reaction, the following data are given AH = -57.2 kJ/mol K = 1.2 x 104…

A: ∆H = -57.2 KJ/mol.  K = 1.2 × 104  The statements supported by the given data  = ?

Q: One reaction used to produce small quantities of pure H₂ is CH₃OH(g) ⇌CO(g) +2H₂(g) (a) Determine…

A: (a) Calculate the standard molar entropy ( ∆S°) and standard enthalpy of formations ( ∆H°) as shown…

Q: Product Reactant Product Reactant Time Time Reaction 1 Reaction 2 raphs above represent the changes…

A: As per the graph , Reaction 1 is product favoured  and reaction 2 is reactant favoured .

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: Calculate the Free Gibb’s Energy, kJ/mol, at 298 K for the following reaction.  2CaSO4(s)→2CaO(s) +…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: A)Consider these hypothetical chemical reactions: A⇌B,ΔG=A⇌B,ΔG= 13.5 kJ/molkJ/mol B⇌C,ΔG=B⇌C,ΔG=…

A: Gibbs's free energy is an extensive property so total Gibbs free enrgy can be calculated by adding…

Q: Consider the following reaction; A(g) + B(s) - C(g) + D(g); AP = -164.1 kJ; AG = -170.1 kJ %3D %3D…

A: From thermodynamics, ∆G°=∆H°-T∆S° Here, ΔGo is the change in Gibb's free energy. ΔSo is the change…

Q: For which set of conditions is the reaction always nonspontaneous? O AH = 0 and AS = 0 O AH = + and…

A: We can determine whether the reaction is spontaneous or non-spontaneous from the Gibbs free energy…

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A: Given : CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)                ∆H = -890.0 kJ  To calculate :-  amount of…

Q: If given 2Al(s) + 3/2 O2(g) – Al203(s), AH = -1,670 kJ/mol for Al203(s), determine AH for the…

A: We have a reaction whose ∆H0f is given as -1670 KJ/ mol We have to calculate the ∆H°f for the given…

Q: chapter 12:  8) Calculate the free-energy change of the following reaction at 448°C and standard…

A: Answer: The free energy change of the following reaction at 448°C is -1301.34 kJ/mol.