If energy can flow in and out of the system to maintain a constant temperature during the process, what can you say about the entropy change of the surroundings as a result of this process?

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: Two different gases occupy the two bulbs shown here. Consider the process that occurs when the…

A: The enthalpy change, ∆Hmix value is 0 since at equilibrium enthalpy of mixing ideal gases is 0.

Q: If the entropy of the system increases during a reversible process, the entropy change of the…

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

Q: he sum of the entropy changes of the system and the surroundings (∆SSYS + ∆SSURR) are:

A:

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: a spontaneous process increass the entropy of ? the system the surroundings  the universe  None…

A: Answer is option (c) entropy of the universe increase

Q: Does entropy increase when temperature decreases ? Can you explain why these are correct with this…

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

A: Since you have posting multiple parts, the answer for first three parts are given below. Kindly…

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: There is a natural tendency for the universe to have increased entropy.

A: Given statement is true or false ?

Q: what is entropy?

A: Entropy(S)- Entropy is a thermodynamic property. Entropy determines spontaneity of process.…

Q: According to the second law of thermodynamics, a system and its surroundings spontaneously tend…

A: according to second law of thermodynamics a system and its surroundings spontaneously tend toward…

Q: The second law of thermodynamics states that for a process to be spontaneous:         (A) The…

A: According to second law of thermodynamics, the overall entropy of the whole universe is always…

Q: Indicate whether each statement is true or false. The entropy change of the system is equal and…

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Q: In a spontaneous process, the entropy of the system always increases. True or False

A: The overall spontaneity of the reaction is determined by the Gibbs free energy change, (∆G) If the…

Q: What is the change in entropy (positive, negative, or zero) for the system? Sugar crystals are…

A: When solid dissolved in water, the entropy increases; but considering sugar that is larger when…

Q: s) False Entropy changes in the system are primarily determined by heat flow in and out of the…

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Q: Does the entropy of the system increase, decrease, or stay the same when (a) the temperature of the…

A: The objective of the question is to reason whether the entropy of the system will increase, decrease…

Q: Are the earth and sun in thermal equilibrium? Are there entropy changes associated with the…

A: 1. The earth and the Sun are not in the thermal equilibrium. As sun is much hotter or is having…

Q: What happens to the entropy of an isolated system during an irreversible process?

A: For isolated system, there is no exchange of heat or energy between system and surrounding.  Hence,…

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…

Q: b. How are the internal energies of chemical substances changed in a chemical reaction? State and…

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Q: 2.1. For the isothermal expansion of a gas into a vacuum, (a) Is this a spontaneous process? (b)…

A: a. During this constant temperature or isothermal, expansion into a vacuum, the gas does no work (w…

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: 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: Laws

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Q: The following figures represent distributions of two types of gas molecules between two containers…

A: Since the entropy of system is maximum when the gas molecules occupies the complete volume in a…

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: Explain in molecular terms why the entropy of a gas increases (a) with volume, (b) with temperature.

A: (a) The dispersion of energy and matter in the system indicates the entropy. By increasing volume…

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: What is the entropy of a system that has only a single microstate?

A: Entropy is defined in the terms of randomness that a system possess or the disordered state. Change…

Q: How does the entropy of the surroundings change duringan exothermic reaction? An endothermic…

A: Entropy of surrounding will increase during an exothermic reaction because heat is absorbed by…

Q: Not all processes in which the system increases in entropy are spontaneous. How can this observation…

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

Q: Describe the entropy of water running from a river down to a waterfall.

A: Entropy is the randomness/disarrangement of particles.

Q: TRUE OR FALSE According to the second law of thermodynamics Entropy of the universe decreases in…

A: According to second law of thermodynamics entropy of universe always increases or remain constant…

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: Under what circumstance can the entropy of a system decrease for a spontaneous process?

A: For any spontaneous process process, the value of ΔG < 0 And since ΔG = ΔH - T ΔS

Q: For which of the following reactions will the entropy of the system decrease?

A: Entropy is a thermodynamic quantity, which is the measure of randomness in a system.  . Greater the…

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

A: The entropy change can be  calculated using the formula, Where,∆H standard enthalpy of formation…

Q: Calculate the change in entropy

A:

Q: In biology the equilibrium equations that keep living organisms alive are called homeostasis. How…

A: Homeostasis is the condition in living organisms where the equilibrium equations that keep loving…

Q: Calculate a change in entropy for an irreversible process of a system and contrast with the change…

A: An irreversible process is a process that cannot return both the system and the surroundings to…

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,