The answer to the question in the picture is 217 kJ.  For the reaction given in Part A, ΔS∘rxnΔSrxn∘ is 25.0 J/KJ/K . What is the standard Gibbs free energy of the reaction, ΔG∘rxnΔGrxn∘?

Q: For the reaction below, the enthalpy change is ΔH = –566 kJ/mol. Increasing the temperature of the…

A: The given chemical reaction as follows,2CO(g)+O2(g)⇌2CO2(g)  : ∆H  =-566 kJmol We are asked what…

Q: alculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A: Standard gibbs free energy for the above reaction is

Q: At what temperatures is the following process spontaneous at 1 atm? ΔH° = +20 kJ and ΔS° = - 50 J/K

A: The reaction is always non-spontaneous at all temperatures.

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A: The study of flow of matter is called thermodynamics.  Gibbs free energy is the chemical potential…

Q: (a) If K << 1 for a reaction, what do you know about the sign and magnitude of ΔG°? (b) If ΔG…

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Q: What is the standard enthalpy change for this reaction at 298 K? 2 K(s) + 1/2 O2(g)  K2O(s)  kJ

A: For given reaction, ∆H°  = 722 KJ  Calculation ∆ H° for  2K (s) + 1/2 O2 (g)  ---> K2O (s)

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A: Given : We have to tell what is requirement for spontaneity of a reaction

Q: What is the change in Gibbs Free Energy  in joules for the following reaction at room tempature?…

A: Given reaction and information,       H2(g) + I2(g) → 2HI (g)           K=794

Q: Predict whether the entropy change of the system in N2 (g, 10 atm) —> N2 (g, 1atm) is positive or…

A: The entropy of a substance increases with its molecular weight and complexity and with temperature.…

Q: Calculate the value of q (kJ) in this exothermic reaction

A: Number of moles = mass/molar mass  Molar mass of H2O2 = 34.0147 g/mol

Q: Frequently, when salts dissolve in water, the solution becomes warm. Such a process is exothermic.…

A: Endothermic process: It is the process in which the system absorbs heat from the surrounding and as…

Q: When work is done on a system (+ΔG) to bring it into an ordered state (-ΔS), of the following is…

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Q: When work is done on a system to bring it into an ordered state which of the following is true? O…

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Q: Question 4 ( Match each description on the left with the most accurate thermodynamic term on the…

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Q: Does the entropy of a star increase or decrease as it radiates? Does the entropy of the space into…

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Q: DeltaH=21 DeltaG=0.10115 Deltas=0.071 NaNO3 (s) → Na+ (aq) + NO3– (aq) 4. Looking at the chemical…

A: The given reaction is shown below. NaNO3s→Na+aq+NO3-aq

Q: A particular reaction is thermodynamically favorable at 390 K. The enthalpy change for the reaction…

A: Here given temperature  390 K ΔH = +23.7 kJ ΔS = ?

Q: How is the magnitude of K related to the sign of ΔH ?

A: K is equilibrium constant of a particular reaction while ΔH  is change in enthalpy of reaction. For…

Q: For a certain reaction, ΔH = -35.4 kJ/mol and ΔS = -85.5 J/K mol. Is this reaction endothermic or…

A:

Q: Chemistry consider the following reaction: 2 A (g) + B (g) --> 2 C (g) deltaG° = -35.4 kJ what is…

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Q: Which of the following species will have the greatest magnitude of change in Gibbs free energy due…

A: Gibbs free energy is the energy available for useful work to be done. Now as its given in the…

Q: Use the information given below to calculate the standard reaction free energy, ΔG°rxn (in kJ), for…

A:

Q: The standard enthalpy change for the following reaction is -1.55×103 kJ at 298 K. 2 Fe(s) + 10…

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Q: emf of a reaction and its Gibbs free energy change. The Gibbs free energy change and emf values of…

A: We will check the correct statement from the the following.

Q: Is it possible for an ice to have a higher entropy than water? Why?

A: Entropy is the measure of the randomness of the system. The more disordered the system more will be…

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A:

Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

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Q: If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS> 0 O b. AS0 O d.…

A: Exothermic process heat is given by system... Endothermic process heat given to the system...

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is 117. kJ. Calculate K…

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Q: Atte Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs…

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Q: when is the process endo thermic or exothermic! *71f the energy change is sio KJ -7 it the energy…

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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: Which of the following statements is correct regarding the change in Gibbs free energy of a chemical…

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Q: If a reaction is exothermic it is spontaneous. True or false

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Q: The standard enthalpy change for the following reaction is 657 kJ at 298 K. SiCl4(g) →→→ Si(s) + 2…

A: Given -> SiCl4(g) ------> Si(s) + 2Cl2(g).       ∆H°= 657 KJ  T = 298 K

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

A: ∆S universe=0  ∆Grxn.  negative at higher temperatures, positive at lower temperatures

Q: Calculate the standard change in Gibbs free energy for the combination reaction of sulfur dioxide…

A: Gibb's free energy can be calculated by a general formula-  ΔG = ΔH - TΔS

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Q: The chemical reaction 2A(g) + 2B(g) + C(g) > AB2(g) +AC(I) is spontaneous at 300 K and…

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Q: Calculate ∆G° for a reaction for which ∆H° = 24.6 kJ and ∆S° = 132 J/K at 298 K. Is the reaction…

A:

Q: 11) Why can endothermic reactions be spontaneous?

A: Introduction: Endothermic reaction: The reaction which requires heat to form the product is called…

Q: Without doing any calculations, match the following thermodynamic properties with their appropriate…

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Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A:

Q: The standard enthalpy change for the following reaction is 450 kJ at 298 K Cu(OH)2(s) → Cu(s) +…

A: Given:

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A: Gibb's free energy for reaction is determined from the free energy of formation.

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A: The given reaction is: 3NO2(g)+H2O(l)→2HNO3(l)+NO(g) Since the table has not been given, thus…

Q: Indicate whether each statement is true or false.The entropy of the system must increase in any…

A: The disorderliness occurring in the molecules of a system is called entropy of a system. Entropy of…