At 25°C, a reaction undergoes an enthalpy change of −27.0 kJ mol^−1 and an entropy change of 27.0 J mol^−1 K^−1 Calculate the G of the reaction

Q: What is the type of entropy change for 2 H2 (g) + O2 (g) —> 2 H2O (l)? Provide Description.

A: 2 H2 (g) + O2 (g) —> 2 H2O (l) entropy change:

Q: ASixn =

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Q: 7. Please calculate the standard Gibbs free energy of reaction of the following chemical equation at…

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Q: At 1200 the reduction of iron (III) oxide (Fe203) to elemental iron is nột spontan 2FE2O3(s) 4Fe(s)…

A: Several hydrates of Iron(III) oxide exists. When alkali is added to solutions of soluble Fe(III)…

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

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

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: At temperature T0, substance X in its A form (A can be liquid, solid or vapor) has same chemical…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Value of ∆G or ∆S can be calculated using relation :  ∆G = ∆H - T∆S  A reaction is Spontaneous if ∆G…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: If for a reaction ∆G= -ve => forward rxn is spontaneous ∆G= +ve => reverse rxn is spontaneous…

Q: For the reaction A(g) ⇋ B(g) + C(g), the equilibrium constant is 1.80 at 25.0oC and 4.43 at 75.0oC.…

A: The equilibrium constant can be written as the ratio of concentration of products to the…

Q: The normal boiling point of Br21l2 is 58.8 °C, and its molar enthalpy of vaporization is ∆Hvap =…

A: (a) Entropy has to be given when Br2 (l) boils at its normal boiling point.

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: 1) Given : ΔH = 1005 KJ = 1005000 J                                                 (since 1 J =…

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 63.5 mL…

A: We have to calculate  ΔrH for the reaction.

Q: Calculate the value of ΔE and ΔH on heating 64.0 g of oxygen from 0 degree celcious  to 100 degree…

A: The ΔE is the internal energy that is stored within the system while ΔH is the enthalpy of the…

Q: 2NH₂(g) → N₂(g) + 3H₂(g) ΔΗ = 92. kJ AS = J K AG 25. kJ Which is spontaneous? this reaction the…

A: Given :  For first reaction :  ∆H = 92. kJ  ∆G = 25. kJ  Temperature = 70 °C = 343 K For second…

Q: 7) a) Is entropy increasing or decreasing in the following reactions? Explain CH: (g) + H20 (g) → co…

A: Given information:

Q: AH = -107. kJ J AS = -290. K C(s) + 2Cl, (g) → CCI, (s) AG = Which is spontaneous? O this reaction O…

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Q: Reaction Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g) AHran -467 kJ mol-1 MgO(s) + 2 HCl(aq) →→→ MgCl₂(aq)…

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Q: For a chemical reaction the equilibrium constant was found to be K = 1.4 × 10–8 at T = 298.15 K, and…

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Q: Which of the following reactions would have the greatest positive entropy change, ΔS = +?     2 Mg…

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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…

A: The question is based on the concept of chemical thermodynamics & equilibrium. we need to…

Q: What is the total entropy change when 1.50 mol of water (ΔHfus = 6.01 kJ/mol) freezes at 0.0 °C in a…

A: To calculate the total entropy change when water freezes, we need to consider the entropy change…

Q: Calculate the change in entropy that occurs in the system when 1.33 mol of acetone (C3 H6O)…

A: Given: The number of moles of acetone is 1.33 mol The normal boiling point is 56.1oC The heat of…

Q: A reaction has ΔrH∘=ΔrH∘= -136 kJmol−1kJmol−1 and ΔrS∘=ΔrS∘= 305 JK−1mol−1JK−1mol−1 .   At what…

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Q: Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs…

A: The spontaniety of Reaction depends upon the sign of ∆G value for the reaction . The reaction is…

Q: A chem v ngineer is studying the two reactions shown in the table below. In each case, he fills a…

A: The ΔG for the reaction can be calculated as follows : ΔG = ΔH - TΔS If ΔG comes out to be negative…

Q: Define gibbs free energy in a reaction.

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Calculate the standard change in Gibbs free energy, Δ?∘rxnΔ⁢Grxn∘ , for the given reaction at 25.0…

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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…

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Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: Answer: In this question on the basis of value of ∆G we have to decide which reaction is spontaneous…

Q: Calculate the ΔG for the reaction 6 C(graphite) + 3 H2(g) → C6H6(l), then state which reaction is…

A: Given data: Temperature = 298 K C(graphite) - ΔH = 0  ΔS = 5.74 H2(g) - ΔH = 0  ΔS = 130.68 C6H6 -…

Q: Complete the table. That is, calculate AG for the first reaction and AS for the second. (Round your…

A: The relationship between ∆G, ∆H and ∆S is as follows: ∆G=∆H - T∆S ∆H is change in enthalpy of…

Q: Decreasing the temperature of the reaction CO (g) + ½ O2 → CO2 (g) favors (A) (B) Products Reactants

A: The reaction of carbon monoxide with oxygen is an exothermic reaction.

Q: Consider the following reaction: C (s) + H2O (g) → CO (g) + H2 (g) Find out: a) The change of…

A: Since you have posted multiple questions, as per our company guidelines we are supposed to answer…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: A reaction in which the change in Gibbs free energy is negative or less than zero is a spontaneous…

Q: A chem V 1gineer is studying the two reactions shown in the table below. In each case, he fills a…

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Q: At 25 ̊C, the rhombic form of sulfur is the most stable form, which undergoes a transition at 95 ̊C…

A: Temperature = 25oC = 298.15 K = T ΔH = 0.402 kJ mol-1 = 402 J mol-1 Use this relationship to find ΔS…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Given,  (a). P4 (g) + 6Cl2 (g) --------> 4PCl3 (g)  Change in enthalpy of the reaction = ΔH =…

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: Entropy of vaporization of water(at boiling temperature) is equal to 109 J mol^-1 K^-1. Is it…

A: Trouton’s rule: When a liquid vaporized its entropy will be increased. Trouton’s rule states that…

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: A chem ngineer is studying the two reactions shown in the table below. In each case, he fills a…

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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…