Write equation to show the relationship between the free energy change and the equilibrium constant. What is the effect changes in enthalpy and entropy on reaction spontaneity.

Q: Use the equation for free energy change and the equation that links standard free energy change to a…

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Q: The value of AG° for the reaction 2C,H10 (9) + 1302 (9) → 8CO2(9) + 10H,O(1) is -5490. kJ. Use this…

A: The reaction taking place is given as, => 2 C4H10 (g) + 13 O2 (g) ------> 8 CO2 (g) + 10 H2O…

Q: Solidification is one of the most important processing techniques used in the manufacturing of…

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Q: The change in enthalpy and entropy of the reaction below are -166 KJ and -284.8 J/K respectively. If…

A: Gibbs free energy of a reaction can be used to determine the spontaneity of a reaction. Write the…

Q: Can someone please help me answer the questions?   1. What is the experimental quantity that can…

A: The answers of the question is given below with explanation.

Q: What information do we need to perform a calculation of Gibbs Free Energy? * The temperature of the…

A: We have to predict what needed to calculate the Gibbs free energy.

Q: How does temperature effect the following reaction in terms of its free energy?

A: It is given that for the reaction the change in entropy is + 93 kJ which refers to an endothermic…

Q: Which of the following gases has the highest entropy?

A: Entropy depends on the molar mass of the substance. Greater is the molar mass of the gas, the more…

Q: Write the equation that relates the change in free energy, ?G, to ?H and ?S. What does it mean if a…

A: Equation relates the change in free energy = To be determined Spontanety of reaction = to be…

Q: Answer the following questions to the best of your knowledge. a. Why the Gibb’s free energy is such…

A: A state function is the property of the system that depends only on the state of the system. It…

Q: Identify the highest "change in entropy" from guven reactions, also give clear handwritten…

A: Entropy is measure of randomness in the system. Gas has highest entropy in the system.

Q: The standard free energy of formation of solid sodium bromide is -347 KJ/mole. The standard Gibb’s…

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Q: The law of thermodynamics states that every spontaneous process moves towards greater entropy.…

A: First law:  energy can't be created or destroyed. Second law :  The entropy increases for any…

Q: Predict whether the value of ∆S° for the dissociation of Cl2 is positive (favorable) or negative…

A: Entropy is the measure of the randomness of the molecules. ∆S° is the standard entropy. The…

Q: A reaction is non-spontaneous. What can you conclude about the reverse reaction?   It is…

A: Spontaneity - It is a condition in which a reaction favors the formation of products .

Q: "At steady state, free energy is continuously put into the system. In dynamic equilibrium, net free…

A: The energy is constantly supplied to the system in order to maintain a free energy state which is…

Q: Explain how the change in free energy determines the directionof a chemical reaction and how…

A: The Gibbs free energy is an important parameter to find out the spontaneity of a reaction. It is…

Q: How does the third law of thermodynamics allow absolute entropies of substances to be determined? A)…

A: The Third law of thermodynamics states that  " a substance which is perfectly crystalline at…

Q: The standard free energy (DGo) for a reaction at 298 K is -104 J / mol. What is Keq for this…

A: Given, The standard free energy (DGo) for a reaction at 298 K is -104 J / mol.

Q: What is the relationship between the standard free energy change and the equilibrium constant of the…

A: To explain: The relationship between the standard free energy change and the equilibrium constant of…

Q: Which of the following does the change in the free energy of a reaction predict?

A: Relation between free energy change, enthalpy change and entropy change is shown below: ∆G=∆H-T∆S

Q: The change in enthalpy and entropy for the certain reaction are -46.5 kJ mol ¹ and 212 J mol-¹K-1…

A: Given-> ∆H = -46.5 KJ.mole-1=46.5 ×1000J.mole-1(1KJ=1000J) ∆H = -46500 J.mole-1 ∆S = 212…

Q: What conditions are necessary for the free-energy change to be used to predict the spontaneity of a…

A: The conditions are necessary for the free-energy change to be used to predict the spontaneity of a…

Q: The value of AG° for the reaction 2C4H10 (9) + 1302 (9) → 8CO2(9) + 10H,0(1) is -5490. kJ. Use this…

A: The balanced reaction taking place is given as, => 2 C4H10 (g) + 13 O2 (g) -------> 8 CO2 (g)…

Q: What conditions are necessary in order for a reaction with a negative change in entropy (Delta S…

A: delta G =delta H - T delta S  For  a reaction ,  1) if a reaction is exothermic (delta H is…

Q: What equation should be used to calculate the standard change in entropy for a chemical reaction?…

A: The equation should be used to calculate the standard change in entropy for a chemical reaction has…

Q: Your instructor tells you that you only have 0.01 mole of CH3OH which is the limiting reactant and…

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Q: spontaneous or non-spontaneous.

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Q: .Is there a connection between the free-energy change for a reaction and its equilibrium constant?…

A: The relation between the free-energy change for a reaction and its equilibrium constant has to be…

Q: Why is it important in using change in free energy, ΔG, as the thermodynamic parameter for assessing…

A: Thermodynamics is branch of chemistry which deals with heat gained and heat lost by system.

Q: Standard Gibbs free energy of reaction 0 no preference for reactants or products at equilibrium…

A: Gibbs free energy is a thermodynamic quantity which is used to measure the capacity of system to do…

Q: A chemical reaction has occurs at 308 K and has the following enthalpy and entropy changes: ΔHrxn =…

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Q: How do I find out if a reaction is spontaneous or not spontaneous?

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Q: For any reaction to occur spontaneously gibbs free energy should be negative, explain this statement…

A: Spontaneous processes are reactions that occur without the addition of external energy. These…

Q: Determine whether each of the following statements about the thermodynamic functions are True or…

A: 1) Statement 1 is incorrect as the work done in case of constant volume system will be 0 while in…

Q: For the reaction 4HCI(g) + O2(g)- →2H20(g) + 2Cl,(g) AH° = -114.4 kJ and AS° = -128.9 J/K The…

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Q: Predicting and FULLY explain if the following reaction will be spontaneous proceed to products, or…

A: Here we will talk about spontaneity of a chemical reaction on the basis of enthalpy, entropy and…

Q: A spontaneous reaction has _________ deltaG and the potential for such reaction is _______________

A: For any reaction to be spontaneous, it has to have -ve delta G value. Hence A spontaneous reaction…

Q: Fill the table with their respective standard entropy of reaction and show the solutions.

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Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free…

A: From ALEKS data tab: ΔG0 for H2 = 0 KJ.mol-1 ΔG0 for O2 = 0 KJ.mol-1 ΔG0 for H2O = 228.57 KJ.mol-1

Q: State and explain Le Chatelier 's principle in terms of thermodynamic quantities. Could there be…

A: Le Chatelier 's principle states that if a system in equilibrium is subjected to a change in…

Q: a) Calculate the standard changes in enthalpy, entropy, and Gibb's free energy for the reaction at…

A: Topic-- Relationship of the equilibrium constant (Keq) and inverse of temperature (1/T)

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction free…

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Q: Calculate The Equilibrium Constant K of hydrosulfuric acid (H2S(aq))   Standard Gibbs Free energy…

A: The relationship between the standard free energy (∆G°) and the equilibrium constant (Keq) of a…

Q: Explain which reaction is non-spontaneous and justify your answer in terms of change in enthalpy and…

A: Given : reaction

Q: - Calculate the equilibrium constant given that the standard Gibbs free energy of reaction is -8.16…

A: Given :-  ∆G° = -8.16 kJ/mol  T = 249 K  To calculate :-  K (equilibrium constant)