How do you calculate the change in free energy for a reaction under nonstandard conditions?

Q: actual change in free energy

A: As you have mentioned, in both parts, one of the three questions has to be packed and solved. That's…

Q: Consider the reaction: 2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g) Using standard thermodynamic data at…

A: Here, we have to find the value of Gibbs free energy change when 2.29 moles of H2S gas reacts at…

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

A: Answer:- This question is answered by using the simple concept of calculation of Gibbs free energy…

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

A:

Q: What is the main reason why ΔG or change in free energy is important for determining the spontaneity…

A: ∆G° is the Gibbs free energy which tells about the spontaneity of the reaction.  If ∆G° = +ve…

Q: What is the advantage of calculating free energy changesrather than entropy changes to determine…

A: The entropy change of the system depends upon the randomness. As the randomness of the system…

Q: Consider the reaction: 2NO(g) + O2(g)–→2NO2(g) Using standard thermodynamic data at 298K, calculate…

A: Explanation

Q: A box contains a helium gas with 15 helium atoms. Initially, 12 helium atoms are in the right…

A:

Q: Classify the following processes as spontaneous or non spontaneous

A: Process are categorised as spontaneous if they are naturally occurring without any external force

Q: A particular reaction is spontaneous at 450 K. The enthalpy change for the reaction is +34.5 kJ.…

A: Given : Enthalpy change of reaction, ΔH = +34.5 KJ = 34500 J…

Q: Give an example for each of the following and provide explanation based from what you learned about…

A: Thermodynamics is branch of chemistry in which we deal with heat gained or lost by the system.

Q: In a particular spontaneous process, the entropy of the system decreases. What can you conclude…

A: Spontaneous process: In thermodynamical terms, a spontaneous process is a process in which…

Q: Discuss the Free Energy under Nonstandard Conditions?

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Q: How does this relate to the Gibb's Free energy change in oxygen transfer in the tissues?

A: Gibbs free energy is also related in oxygen transfer in the tissue.oxygen transfer in the tissue by…

Q: In a particular spontaneous process, the number of microstates availableto the system decreases.…

A:

Q: If the difference between the enthalpy of the products and that of the reactants is positive and the…

A: A spontaneous reaction is a reaction that favors the formation of products at the conditions under…

Q: How can a system or chemical reaction have a negative entropy change and be spontaneous?

A: Chemical reaction:

Q: Consider the reaction: C2H4(g) + H2O(g)------->CH3CH2OH(g) Using standard thermodynamic data at…

A: Given, C2H4(g) + H2O(g)------->CH3CH2OH(g) The standard thermodynamic data at 298 k for the…

Q: List the ways in which we can interpret entropy at the molecular level?

A: The ways in which we can interpret entropy at the molecular level has to be given,

Q: How can you calculate the standard entropy change for a reaction from tables of standard entropies?

A: The standard entropy change for a reaction from tables of standard entropies can be calculated by…

Q: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…

Q: Consider the reaction: Fez04(s) + 4H2(g)→3Fe(s) + 4H20(g) Using standard thermodynamic data at 298K,…

A: Fe3O4(s) + 4H2(g) ----> 3Fe(s) + 4H2O(g)

Q: Consider the reaction:2H2S(g) + 3O2(g)2H2O(l) + 2SO2(g)Using standard thermodynamic data at 298K,…

A: Standard free energy of formation ΔGo for each molecule is given.

Q: Under what circumstances does entropy of a system decrease for a spontaneous process

A: For any  spontaneous process, the value of Gibbs free energy change i.e ΔG should be -ve And since…

Q: What do standard states have to do with free-energy changes?

A: Standard state is like the reference state of the substance, the phase of the substance usually…

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: 2.6. The reaction COXg) H2(g)-> CO(g) + H20(g) is not spontaneous at room temperature but becomes…

A:

Q: Given that the enthalpy of reaction for a system at 298 K is -292kJ/mol and the entropy for that…

A: Gibbs free energy is related to enthalpy change and change in entropy at constant temperature as,…

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: A reaction will always be spontaneous if the change in enthalpy is (positive or negative) and the…

A: Gibbs free energy is a measure of maximum reversible work that can be extracted from a system at…

Q: For each of the following processes, determine the sign on the entropy and the best explanation for…

A: Entropy is defined as degree of randomness or unevenness or disorderness

Q: The change in free energy enables us to determine whether a reaction will proceed spontaneously. How…

A: Free energy is the net energy that can be used to do maximum work in a closed system . Gibbs free…

Q: Do you need to specify the temperature to calculate the entropy change? Explain.

A: Entropy is the measure of randomness or chaoticness . With increasing in the randomness or…

Q: Explain how it's possible for a chemical reaction to have a negative entropy change value if the…

A: Entropy is ability of system to determine spontaneity, whether a particular reaction or system is…

Q: Consider the reaction: 2CO(g) + 2NO(g)2CO2(g) + N2(g) Using standard thermodynamic data at 298K,…

A: Free energy change for a reaction is calculated from the change of formation energy.  If ∆G is…

Q: Which of the following involve an increase in the entropy of the system? Briefly explain how…

A: The process that involves an increase in the entropy of the system has to be identified .

Q: Which of the following processes are spontaneous and which are nonspontaneous: (a) the ripening of a…

A: Spontaneous process The process that can take place without the assistance of any external factor is…

Q: G

A:

Q: What are the criteria for spontaneity(a) in terms of entropy and(b) in terms of free energy?

A: The Gibbs free energy is an important parameter to predict the feasibility of a process. The entropy…

Q: Explain why water spontaneously freezes to form ice below 0 °C even though the entropy of the water…

A: Entropy is the randomness or disorder. As the disorder increases the entropy increases, while the…

Q: Explain the significance of entropy

A: ANSWER IS

Q: Use the standard free energy data to determine the free energy change for the following reactions,…

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Q: Which of the following does the change in the free energy of a reaction predict? A) the work done B)…

A: Free energy is a deciding factor for the spontaneity of any chemical reaction. Lower free energy of…

Q: Water can be decomposed to form hydrogen and oxygen, and the hydrogen and oxygen can be recombined…

A: The decomposition reaction of water is,