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

Q: Discuss Temperature Variation of Entropy?

A: Given :  To discuss temperature variation of entropy.

Q: “The most stable state of an isolated system is the state of maximum entropy”. Use the second law of…

A: Entropy change always exhibits the decrement or increment in the system's randomness. Any reaction's…

Q: which of the following processes produces a decrease of the entropy of the system? dissoling sodium…

A: Entropy is the measure of randomness.

Q: Match the thermodynamic property with its description. ____ heat transfer during a chemical process…

A: Entropy tells the randomness of particles.

Q: Define entropy and state the second law of thermodynamics?

A: Entropy is a thermodynamic property which shows the inaccessibility of a system's thermal energy. It…

Q: Spontaneous processes are reversible. O True O False

A:

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

A: The spontaneity of a chemical reaction not only depends on the enthalpy change but also depends on…

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

A: Thermodynamic function called Gibbs free energy is used to determine absolutely spontaneity of a…

Q: Consider entropy and its role in determining if chemical and physcial processes are spontaneous.  a)…

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

Q: istinguish between spontaneous and reversible process

A: There are certain processes which helps to study about the reaction completion, whether the reaction…

Q: Discuss the Free Energy under Nonstandard Conditions?

A:

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

A: Chemical reaction:

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: reaction is spontaneous. What can you conclude about the reverse reaction?   It must be…

A: A highly spontaneous process need not occur rapidly.

Q: Why does the entropy of a gas increase when it expands into a vacuum?

A: Entropy of a system is the measure of the randomness or dis-ordered ness of the system. The entropy…

Q: Define thermodynamically the entropy of a system

A: The second law of thermodynamics helps us to determine the direction in which energy can be…

Q: 15. When two systems are in contact with each other, energy will move between them to reach…

A:

Q: Relate entropy to disorder in a molecular system (energy dispersal).

A: Entropy is a thermodynamic property that helps to estimate the thermal energy per unit temperature…

Q: Define Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  The process which can take place by itself or by initiation independent of the…

Q: When heat is added to the surroundings, the entropy of the surroundings increases. How does Ssurr…

A: We know that Entropy is defined the randomness of system. Entropy is represent by the symbol "S"

Q: Does the thermodynamic term spontaneous refer to a process that takes place quickly?

A: To find: whether spontaneous refer to a process that takes place quickly thermodynamically?

Q: What is the precise definition of entropy?

A: Entropy is a thermodynamic state function that determines randomness in a system.  When we raise…

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

A: Gibbs free energy is a measure of maximum available work that can be extracted from any system under…

Q: What does it mean to say a process is spontaneous? What does it mean to say a process is non-…

A: Spontaneity of a process can be defined by Gibbs free energy.

Q: During digestion, complex carbohydrates decompose into simple sugars. Do the carbohydrates…

A: In the decomposition reaction, moles of products are greater than that of reactants.

Q: It is the study of the heat or energy involved in physical and chemical changes. Thermodynamics…

A:

Q: How can we use Chemical Thermodynamics to explain different processes involving entropy?

A: Entropy : It is the measure of the total randomness  of the molecules or molecular disorder in a…