Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs free energy equation: N2 (g) + 3 H2 (g) ← → 2 NH3 (g) , ΔH = -46.11 kJ/mol An exothermic reaction with an increase in entropy A block of solid carbon dioxide subliming to gaseous carbon dioxide

Q: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Data :- ∆H°rxn = −3.733 kJ/mol  ∆S°rxn=11.54 J/(mol⋅K) T = 298K  ∆G=?  Equilibrium constant,K=?

Q: Use the standard free energy data in the Standard State Thermodynamic Data table to determine the…

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

Q: What is the equilibrium constant for a reaction at temperature 58.7 °C if the equilibrium constant…

A: Given,  T2 = 58.7 + 273 = 331.7  K T1 =273 + 21.1 = 294.1 K K1 = 27.1 □H = 14.7 kJ/mol Using  Von't…

Q: Predict the sign of ΔSsys (positive or negative) if a gas is converted to solid and decrease in…

A: when a gas is converted to solid and there is decrease in number of particles,

Q: Consider the following reaction: 2 NO(g)  N2(g) + O2(g) The enthalpy change at 298 K for this…

A: The given equilibrium reaction is  2 NO(g) ---------->  N2(g) + O2(g) The enthalpy change at 298…

Q: + Gibbs Free Energy: Temperature Dependence Gibbs free energy (C) is a measure of the spontaneity of…

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Q: Through the use of the Gibbs-Helmholtz equation, it is determined that ΔGo for a reaction is 20…

A: The free energy of Gibbs is a thermodynamic potential that can be used to measure the overall…

Q: The entropy of a reaction is 360 J/mol K and the enthalpy of a reaction is 847 kJ/mol. Calculate the…

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Q: Write the CAPITAL Letter of the correct answer. A if both statements are true  B if the 1st…

A: Given that, two statements are If the change in free energy, ΔG is negative, the reaction is…

Q: The balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

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Q: What is Δ G° at 25 °C?   N 2O 4(g) → 2 NO 2(g) Δ H° = 58.03 kJ Δ S° = 176.7 J/K

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Q: Given that: ΔHof [NO2(g)] = +34.0 kJ mol−1 ΔHof [NO(g)] = +90.0 kJ mol−1 What is the standard…

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Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the ΔG°f…

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Q: The following reaction for the formation of glucose from carbon dioxide and water:…

A: The given reaction is,

Q: What is the ΔGo for the following reaction from the equilibrium constant at the temperature given?

A: ΔG°=−RTlnK Temperature = 900°C                          = 900+ 273 = 1173 K  Equilibrium…

Q: If Kc=0.485 at 40.°C and Kc=0.620 at 90.°C, what is ΔH° for the reaction?

A: Van’t Hoff equation relates the change in the equilibrium constant, K to change in the temperature…

Q: Calculate the standard change in Gibbs free energy, Δ?∘rxn , for the given reaction at 25.0 ∘C .…

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Q: Calculate the standard Gibbs free-energy change, ΔG°rxn, for the following reaction at 25 °C. Si(s)…

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Q: The following constant pressure process occurs spontaneously when the system, initially at a…

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Q: Given the following: P,(s) + 50,(g) → P,0,(s) A G° = – 2697.0 kJ/mol2H, (g) +0,(g) → 2H,0(g) A G° =…

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Q: ΔH for the reaction Ag (s) + 1/2 Cl2 (g) ---> AgCl (s) is -127 kJ.  The value of  ΔH for the…

A: A multiple choice question based on enthalpy change, which is to be accomplished.

Q: each of the following reactions, indicate whether you would expect the entropy change of each of…

A: Entropy is defined as the randomness of the system.

Q: Determine the equilibrium constant (K) for the following reaction at 298 K. You must show your work…

A: To calculate the equilibrium constant first of all we calculate the change in Gibbs free energy.…

Q: From the standard molar enthalpy of combustion of pentane at 298 K, calculate the value of  Δr A°…

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Q: which reaction of carbon monoxide w metal oxide would produce pure metal and carbon dioxide…

A: The reactions given are, 1) Fe2O3(s)  →  2 Fe(s)  +  3/2 O2(g)          ΔrGº = +742.2 KJ/mol  2)…

Q: Calculate the ΔH for the reaction: C2H4 (g) + H2 (g) --> C2H6 (g), from the following data:   C2H4…

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Q: A physical change is spontaneous at 361 K and has the following free energy and entropy changes:…

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Q: In a typical cold pack (used for sports injuries), a salt such as ammonium nitrate is kept in a…

A: Dissolution of ammonium nitrate in water is given by, NH4NO3(s)→H2O(l) NH4+(aq)+NO3-(aq)   ∆H=+25.09…

Q: Given the following equation, C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(g) ΔG°rxn = -2074 kJ Calculate…

A: Consider the given target equation for which we have to determine the ΔG°rxn as; 27 CO2 (g) + 36 H2O…

Q: Calculate the standard enthalpy change for the reaction at 25 °C. Standard enthalpy of formation…

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Q: The balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A: Given reaction: C3H8 (g) + 5 O2 (g) → 3 CO2 (g) + 4 H2O (g) ∆G°RXN = -2385 kJ Temperature = 17.0 °C…

Q: ritical reaction in the production enosine triphosphate, ATP, to aden ATP(aq) + H,O(1) → ADPO which…

A: Reaction  ATP (aq) + H2O (l) →ADP (aq)+HPO42- (aq) G = ΔΔG0 + RT ln K       = ΔG0 + 2.303 RT log K…

Q: Use the data from this table of thermodynamic properties to calculate the values of ASxn for each…

A: 4 NH3(g) + 7 O2 (g) → 4 NO2(g)  + 6 H2O(g)S°(NH3, g) = 192.5 J/mol KS°(O2, g) = 205.14 J/mol…

Q: Calculate the missing data in the following table. Compound ΔHvap (kJ/mol) ΔSvap [J/(mol·K)]…

A: The formula relating ∆Hvap and ∆Svap is: ∆Svap = ∆Hvap  Tb where Tb = Boiling point temperature in K

Q: At 25 °C, what is the Keq for a reaction where ΔH∘= –9.3 kJ/mol and ΔS∘= 75.5 J/mol·K?

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Q: For the decomposition of silver oxide, at 298 K and 1 atm, according to the chemical equation:…

A: We have to calculate the ∆G and temperature

Q: NO2

A: Given values - Kp = 4.15 × 10^-50 T = 523K

Q: A 80.0 mL sample of 0.300 M aqueous hydrochloric acid is added to 80.0 mL of 0.300 M aqueous ammonia…

A: The objective of this question is to calculate the enthalpy change (ΔrH) per mole of HCl and NH3…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at  15.0   °C  is…

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Q: Given the following equation, H2O(g) + CO(g) → H2(g) + CO2(g)             ΔG°rxn = -28.6 kJ…

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Q: Calculate ΔGo for the following reaction given the following thermodynamic properties at 25oC:…

A: Since, From Gibbs-Helm Holtz equation, ∆G° = ∆H° - T∆S° Thus,

Q: For the reaction A (g) 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

A: ∆G = ∆G° + RTlnQ ∆G = - RTlnK + RTlnQ K = equilibrium constant Q = reaction quotientR = gas…

Q: At  25 ∘C , the equilibrium partial pressures for the reaction 3A(g)+4B(g)↽−−⇀2C(g)+2D(g)   were…

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Q: Calculate the standard free energy ΔGo (in kJ/mol) knowing that the equilibrium constant Kc is…

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Q: Ammonia can be produced by the reaction of hydrogen gas and nitrogen gas, as shown below: N₂(g) +…

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Q: he balanced chemical equation for the combustion of propane gas is: C3H8 (g) + 5 O2 (g) --> 3 CO2…

A: The standard free energy (G) and the Gibbs free energy change (∆G°) can be related by the equation…

Q: Use the data from this table of thermodynamic properties to calculate the values of Δ⁢Srxn∘ for each…

A: a) 2CO(g) + O2(g) ⟶ 2⁢CO2⁢(g) Standard entropy (S°) CO(g) = 197.674 J/mol.K O2(g) = 205.138 J/mol.K…

Q: The reaction                         C6H12O6 + 6O2  →  6CO2 + 6H2O ΔHo = −1072 kJ/mol and ΔSo =…

A: For the given reaction,  ∆H° = -1072 kJ /mol = -1072 × 103 J mol-1 ∆S° = 578 J K-1 mol-1 T = 37 ℃ =…