State the first law of thermodynamics in terms of (a) the en-ergy of the universe; (b) the creation or destruction of energy;(c) the energy change of system and surroundings. Does the firstlaw reveal the direction of spontaneous change? Explain.

Q: For a certain process at 297 K, AG = +929 kJ and AH=+501 kJ. What is AS for this process?

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Q: 5-Define these terms: system, surroundings, open system, closed system, isolated system, and the…

A: Thermodynamics is branch of science that deals with the relationship between heat and other forms of…

Q: The second law of thermodynamics states that, like energy, the entropy of the universe is constant.…

A: The second law states that there exist a useful state variable called entropy S .

Q: State the First Law of Thermodynamics. Cite at least oneexample that applies to the First Law of…

A: The first law of thermodynamics: If the amount of heat provided to a system is proficient of doing…

Q: If a reaction occurs very slowly and is endothermic then it cannot be spontaneous. True or false?

A: Spontanious reaction means the ability of the reaction to procede to right right i.e. towards the…

Q: A woman shuts her summer cottage up in September and returns in June. No one has entered the cottage…

A: A woman shuts her summer cottage up in September and returns in June. No one has entered the cottage…

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

A: In this question, we have to find out the correct answer of given problem by the help of "Gibbs free…

Q: Restate the first and second law of thermodynamics.

A: Thermodynamics is the branch of physical science that gives the relation between heat, energy,…

Q: Provide and discuss two examples or application that shows the significance of the Second Law of…

A: Second law of thermodynamics : According to this law, heat always flows from a body at a higher…

Q: Explain how the entropy of a system is related to the number ofpossible microstates?

A: To find: The relation between the entropy and number of possible microstates

Q: State the third law of thermodynamics. How is it interpreted in a microscopic thermodynamic sense?

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Q: The entropy of a system always increases for a spontaneous process. O TRUE O FALSE

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Q: Which of the following is TRUE for a spontaneous process? Ο ΔΗΤAS

A: In this question we have to tell the condition for the spontaneous process.

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

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Q: Which thermodynamic quantities are not a state function?

A: Both path and state functions are frequently faced in thermodynamics. A thermodynamic property whose…

Q: Which statement is incorrect? Gibbs free energy, AG, is a state function and when it is negative the…

A: ∆G is  change in Gibbs Free energy .For a process to br spontaneous ∆G should be negative.

Q: spontaneous?

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Q: maximum amount of work

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Q: Write any two consequences of the application of the second law of thermodynamics with suitable…

A: The universe entropy (also referred as randomness) always tend to increase in accordance with…

Q: Which of the following is a correct statement about the second law of thermodynamics? O All…

A: To define: The second law of thermodynamics.

Q: All things trend toward disorder. When cups of hot milk are left on the table for a long period of…

A: Suniv > 0, where Suniv is the change in the universe's entropy. Entropy is a measure of a…

Q: Why can endothermic reactions be spontaneous?

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Q: How is the third law of thermodynamics interpreted in a microscopic thermodynamic sense

A: According to the third law of thermodynamics, the entropy of a perfect crystal is zero at 0 K. It is…

Q: Determine the entropy change for the combustion of gaseous propane, C3Hg, under the standard…

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Q: Which of the following is the correct statement about first law of thermodynamics? O Frist law of…

A: According to first law thermodynamics,  energy can neither be created nor be destroyed.

Q: What are the first and second laws of thermodynamics andwhat are their defining equations?

A: Thermodynamics deals with the heat, work, energy and temperature phenomenon. There are four laws…

Q: If energy can flow in and out of the system to maintain a constant temperature during the process,…

A: Given, If energy can flow in and out of the system to maintain a constant temperature during the…

Q: Can a process be spontaneous at one temperature and nonspontaneous at a different temperature?

A: Thermodynamics can be used to explain the spontaneity of a reaction.

Q: The Gibbs free energy (G) relates directly to which fundamental law of thermodynamics? O The First…

A: Gibbs free energy is defined as the amount of energy required to do work in a chemical reaction. It…

Q: (a) What are the signs of ΔS and ΔH for the process depictedhere? (b) If energy can flow in and out…

A: Entropy(S) is a thermodynamic property which denotes the degree of disorder or randomness of the…

Q: Does the entropy of the surroundings increase for spontaneous processes?

A: The entropy is a measure of randomness of a system. In a spontaneous process, the entropy of the…

Q: For which of the processes does the entropy of the system increase?

A: The disorderness or randomness present in a molecule is termed as its entropy.

Q: State the 3rd law of thermodynamics. How is it interpreted in microscopic thermodynamic sense?

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Q: Define Thermodynamics ?

A: Thermodynamics is the branch of physical science which deals with the relations among heat and other…

Q: A sample of carbon is burned in a calorimeter. If the calorimeter absorbs 81 J/K during the reaction…

A: Solving only first question in accordance with guidelines. You can repost remaining questions.

Q: According to the second law of thermodynamics for any spontaneous process, the entropy of the…

A: To find: For a spontaneous process, the entropy of the universe

Q: Which of the following is false about the second law of thermodynamics? O It is not possible to…

A: The correct option is:

Q: The second law of thermodynamics states: O All exothermic processes also increase entropy. The…

A: Answer: Entropy is the measure of system's disorderliness or randomness. In more possible states…

Q: Is there any connection between second law and third law of thermodynamics? Explain by giving…

A: Second law of thermodynamics states that the entropy of an isolated system always increases and…

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: Give 3 application of first law of thermodynamics and each application give Explaination the…

A: The first law of thermodynamics is also known as the law of conservation of energy because according…

Q: Explain how entropy changes in the process of flambéing (combustion of ethanol). Be sure to include…

A: Given question is :  Explain the entropy changes in the process of the flambeing (combustion of…

Q: What is entropy, and what is ΔS for a reaction, and what does it mean if ΔS is positive or negative?

A: Answer  The measurement of randomness is called entropy, entropy…

Q: Explain Thermodynamic Processes?

A: The four types of thermodynamic process are isobaric, isochoric, isothermal and adiabatic.

Q: What is a spontaneous process? Provide an example?

A: Spontaneous process are those reactions that take place instantaneously without any external force.…