AH° (298)/kJ mol· -110.5 Sm° J K' mol CO(g) O2 (g) CO2(g) 197.6 205.1 - 393.5 2143.7

Q: 3) Consider the reaction: 3) _ N2(8) + 3 F2(g) -2 NF3(g) AH® = -249 kJ and AS = -278 J/K at 25°C %3D…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: Consider the following reaction: CO2(g)+CCl4(g)⇌2COCl2(g) Calculate ΔG for this reaction at25 ∘C…

A: ∆Gr°  = 2 × ∆Gf , COCl2 (g)°  - ∆Gf , CO2 (g)°  - ∆Gf , CCl4 (g)°            = 2 x (-204.9) - (…

Q: For the reaction CO(g) - Ch(g) COCI,(g) AG° = -66.7 kJ and AS -137.3 J/K at 303 K and 1 atm. This…

A: ∆G°=∆H°-T∆S Now, the values of ∆G and ∆S are negative at 303 K. ∆G°=-66.7kJ∆S=-137.3J/K so, the…

Q: Calculate the enthalpy change for the reaction 2K+S → K₂S using the following thermochemical…

A:

Q: For a particular reaction at 212.7 °C, ΔG=−843.71 kJ, and ΔS=603.37 J/K. Calculate ΔG for this…

A: Given : At temperature 212.7 °C, ΔG = -843.71 KJ = -843710 J…

Q: Given the thermal chemical reactions below Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ∆H°= −26.7 kJ…

A: Enthalpy measures  the heat content of a system. If change of enthalpy is positive then the reaction…

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

A:

Q: Estimate AG°rxn (in kJ) for the following reaction at 387 K. HCN(g) + 2 H2(g) → CH3NH2(g) AH°=…

A: Given that : The given reaction is : HCN(g)  +  2H2(g)  →  CH3NH2(g)∆H°=-158.0 kJ∆S°=-219.9 J/KWe…

Q: At one time, a common means of forming small quantities ofoxygen gas in the laboratory was to heat…

A: Energy change takes place when reactants convert into product. The heat change of a reaction is…

Q: Given the following data: Fe203(s) + 3CO(g) → 2Fe(s) + 3CO2(g) AH = - :-23 kJ 3Fe,O3(s) + CO(g) →…

A:

Q: What is ΔG° at 25 ºC for a process that has ΔH° = −35.4 kJ/mol and ΔS° = −153 J/mol·K? 45.6 kJ/mol…

A: Given: ΔH° = −35.4 kJ/mol  ΔS° = −153 J/mol·K Temperature T =  25 ºC = 273 + 25 = 298 K

Q: Ozone (O3) in the atmosphere can react with nitric oxide (NO):          O3(g) + NO(g) --> NO2(g) +…

A: Record the given data, ΔH° = -199 kJ/mol ΔS° = - 4.1 J/K·mol Temperature, T = 25° C = 25 + 273 K =…

Q: Given the reactions, X(s) + O₂(g) → XO(s) XCO,(s) — XO(s) + CO,(g) X(s) + }O,(g) + CO, (g) — XCO,(s)…

A:

Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -984.1 kJ XCO,(s) → XO(s) + CO,(g) AH = +434.1 kJ…

A: Hess' law of constant heat summation: The Hess law states that the change of enthalpy in a chemical…

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

A:

Q: Consider the following reaction: CO2 (g) + CC4 (g) = 2COCl2 (g) Calculate AG for this reaction at 25…

A:

Q: (7) Calculate A G° for the reaction given the following information: 2502(g) + 02(g)→ 2s0;(g) AG for…

A:

Q: Determine AG° for the reaction 3 N,(g) + 2 O,(g) → 6 NO(g) at 223°C. kJ/mol AH° = +257.7 kJ/mol 1 3.…

A:

Q: Given the reactions, X(s) + 0,(g) XO(s) AH = -590.1 kJ XCO3(s) XO(s) + CO,(g) AH = +237.5 kJ what is…

A: Enthalpy of the reaction is the energy change when a reactant combines to form a product. According…

Q: Consider the reaction: N2g) + 3 F2(g)→ 2 NF3(g) AH° = -249 kl and AS° = -278 J/K at 25°C Calculate…

A:

Q: 2. Calculate S for the reaction: SO2(s) NO2(g) SO:(g) NO(g) -> Given: S°(J/K-mol): 248.5 240.5 256.2…

A: Entropy is defined as a measure of randomness or disorder of a system.  Mathematically entropy is…

Q: A reaction has the following thermochemical values at 263.15 K: ΔH = -196.8 kJ mol-1 ΔS = -168.7 J…

A: Given for a reaction  delta H = -196.8 KJ mol-1  delta S = -168.7 JK-1 mol-1 Temperature  = 263.15 K…

Q: Calculate AH for the reaction NH3 (g) + CH4 (g) → HCN (g) + 3 H, (g), from the following data. N2…

A:

Q: Consider the unbalanced gas-phase equilibrium system below at 25"C. AH = -173 kJ +] The enthalpy…

A: "Since there are questions and it is not mentioned that which one has to be solved so I am solving…

Q: The reaction of calcium oxide with the pollutant sulfur trioxide, CaO(s) + SO3(g) → CaSO4(s); ΔG° =…

A: The value of ΔG can be calculated as, ΔG = ΔGo + RT ln Kc R = 8.314 L – atm mol-1 K-1 T = 25 + 273 =…

Q: What is ∆G for a reaction where ∆G° = -4.5 kJ/mol and Q = 2.5 at 295 K? (R = 8.314 J/mol ･ K)

A: According to thermodynamics equation, dG = dG° + RTlnQ On solving above equation we get,

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: The Haber process for the production of ammonia involves the equilibriumN2(g) + 3 H2(g)⇌ 2 NH3(g)For…

A: The given reaction is : a)According to the Gibb’s equation : Since both enthalpy and entropy  are…

Q: A metal pellet with mass 25.0 g and temperature 90.0 °C is dropped into 100.0 g water originally at…

A: Given:  Mass of metal = 25.0 gm  Initial  temperature = 90.0 °C  Mass of water = 100 gm  Initial…

Q: Use Hess's Law and the given data to calculate AH for the reaction: N.O(g) + NO:(g) 3NO(g) N2(g) +…

A: Given,

Q: Consider the reaction: 2A(g) + B(g) → 2C(g) If ΔG° = −5.4 kJ/mol at T = 25°C and PA = PB = 1 atm and…

A: For the given reaction: 2A(g) + B(g) → 2C(g)   ΔG° = −5.4 kJ/mol T = 25°C = 25+273 K = 298 K PA = PB…

Q: For the reaction: CCl4(g) → C(s) + 2 Cl2(g)      ΔH∘∘ = +95.7 kJ  and ΔS∘∘ = +142.2 J/K The…

A: The question is based on the concept of chemical thermodynamics. We have to identify the nature of…

Q: Calculate K, for H,0(g) + %0,(g)=H,0,(g) using the following data: H,(g)+ O,(g)=H,0,(g) K, = 2.3 ×…

A: H2g +O2 g ⇔H2O2 g..................1     Kp1 =2.3×1062 H2g +O2 g ⇔2H2O g................2    Kp2…

Q: N2(g) + 3 X2(g) → 2 NX3(g) AFH° (kJ/mol) 0.0 S° (J/(mol K)) 0.0 43 192 210 172 What is AGo for this…

A:

Q: Calculate ΔS° for each of the following reactions. Explain the sign of ΔS° based on the molecular…

A: a)   N2H4(g) + H2(g) ⇌ 2 NH3(g) Standard entropy for N2H4(g) = 238.36 J/mol.K Standard entropy for…

Q: Given the reactions, X(s) + 0,(g) → XO(s) AH = -527.1 kJ XCO,() - → XO(s) + CO,(g) AH = +261.3 kJ…

A:

Q: Using only the data given below, determine AG° (in kJ) for the following reaction. NO(g) + O(g) +…

A: Reaction:  NO(g) + O(g) →NO2 (g)     ∆G° = ? Given :  2O3 (g) → 3O2 (g)              ∆G°=-326 kJ…

Q: 3. Calculate the heat of decomposition for this process at constant pressure and 25 C: Caco:(s) >…

A: In this question, we will determine the heat of decomposition for this process.  You can see details…

Q: For the reaction 2HBR(g) + Cl2(g)- 2HCI(g) + Br2(g) AH° = -81.1 kJ and AS° = -1.20 J/K At standard…

A:

Q: Consider the reaction: ICl(g) + Cl₂(g) → ICl₃(s). The ∆G° of the reaction is -17.09 kJ/mol.…

A: Given, ICl(g) + Cl₂(g) → ICl₃(s) ∆G° = -17.09 kJ/mol.

Q: For a particular reaction at 127.9 °C, AG = -342.08 kJ, and AS = 324.01 J/K. Calculate AG for this…

A: Given , intial temperature , Gibbs free energy and entropy .

Q: Consider the reaction: N2(g) + 3 F2(g) → 2 NF3(g) AH° = -249 kJ and AS° = -278 J/K at 25°C Calculate…

A: To solve this problem first we find the value of ∆G° , then we will decide the reaction is reactant…

Q: Given the reactions, X(s) + ÷0,(g) – XO(s) AH = -528.1 kJ XCO,(s) XO(s) + CO, (g) AH = +489.9 kJ…

A: We have to tell ∆H for the given reaction

Q: Carbon monoxide, a toxic product from the incomplete combustion of fossil fuels, reacts with water…

A: Spontaneity of a reaction can be predicted by calculating the value of Gibbs free energy change. For…

Q: One of the reactions that destroys ozone in the upper atmosphere is NO(g) + O3(g) ⇒ NO2 (g) + O2(g)…

A:

Q: Calculate the enthalpy change for the reaction 2K + S → K2S using the following thermo K+S KS AH…

A: Consider the given target equation for which we have to determine the enthalpy change is as follows;…

Q: 1. Using Hess's Law, calculate AH for this reaction: (T: 5) CIF(g) + F₂(g) ---> CIF3(g) given:…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: Calculate ∆G for the reaction 2 H2S(g) + SO2(g) ⇆3 Srhombic(s) + 2 H2O(g) For the following…

A: ∆Gof H2S(g)=-34kJ/mol ∆G of SO2(g)=-300kJ/mol ∆G of H2O(g) = -229kj/mole ∆G of S(rhombic)= 0 kj/mole…

Q: Use the data for ΔGf∘ to calculate the equilibrium constants at 25 ∘C for each reaction.     A.…

A: Relation between delta G and equilibrium constant is given as Delta G = - RTlnKeq