Does the entropy of the system increase, decrease, or staythe same when (a) the temperature of the system increases,(b) the volume of a gas increases, (c) equal volumes of ethanoland water are mixed to form a solution?

Q: List any chemical changes you can think of in which entropy increases

A: Change in Gibbs free energy is given by,     ∆G = ∆H - T∆S ∆H = change in enthalpy ∆S = change in…

Q: At equilibrium, the change in Gibbs Free energy (DG) equals O RTINK O the standard Gibbs Free Energy…

A: AT EQUILIBRIUM CONDITION GIBBS FREE ENERGY IS EQUAL TO ZERO AS AT EQUILIBRIUM THERE IS NO NET WORK…

Q: Which of these processes result in an entropy decrease of the system?

A: Entropy means randomness. All spontaneous processes have positive or zero entropy change. This means…

Q: say you have a super saturated solution which you stick a tooth pick and the mixture changes, would…

A: Given: A super saturated solution  Stick the tooth pick in the super saturated solution  The form…

Q: (1) Which ote tollowing has the lowest standard entropy (S) value? (A) N₂O4 (C) NO (B) NO (2) Which…

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

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Q: What can be said about the sign of the entropy when solid NaCl is dissolving in water? What can be…

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Q: Which of the following statements best describes the entropy of water that freezes in a beaker? a.…

A: The correct option is:

Q: Does the entropy of a star increase or decrease as it radiates? Does the entropy of the space into…

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Q: Explain the various phenomenon in a crystal that contribute to increase in entropy.

A: Entropy is defined as the measure of disorder in crystal or unavailability of energy to do work.…

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: Which of the following is an example of an increase in entropy I. An old barn falls down after fifty…

A: Entropy is the measurement of randomness.

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

A: Given statement is true or false ?

Q: Why does decomposition of carbonic acid ( H2CO3) and carbon dioxide ( CO2) result to an increase in…

A: Entropy is the measure of randomness or disorderness of a system. When a substance decomposes into…

Q: If you put a drop of food coloring in water and watch the drop disperse, is entropy increasing or…

A: Entropy will increase. Entropy is nothing but the disorderness or randomness in the system.

Q: As a system goes from state A to state B, its entropy decreases. What can you say about the number…

A: Given: Here there is a decrease when the system goes from state A to state B. The objective is to…

Q: Which of the following reactions indicates an increase in entropy?

A: In case of homogeneous gaseous reaction :- if number of gaseous moles of products are more than the…

Q: Does the entropy of the system increase, decrease, or stay the same when equal volumes of ethanol…

A: Entropy: Entropy measure the randomness of a system. It basically measure the amount of energy which…

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: 4.25 a. Consider the following statement: "Although the entropy of a given system may increase,…

A: Thermodynamics is branch of chemistry in which we deal with heat of reaction.

Q: Is it possible for an ice to have a higher entropy than water? Why?

A: Entropy is the measure of the randomness of the system. The more disordered the system more will be…

Q: Increase or decrease in entropy? a. 2NH3 (g)  N2 (g) + 3H2 (g) b. making dry ice from CO2 gas c.…

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Q: choose all Off. the following that will result in a decreasing in entropy off the system; melting of…

A: Choose all of the following that will result in a decreasing in entropy off the system; melting of…

Q: When a solute spontaneously dissolves in a liquid, the process is often exothermic. NH,NO3, however,…

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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: Does the entropy of the system increase, decrease, or stay the same when (a) a solid melts?

A: Degree of randomness of the system is measured by the entropy. When there is increase in randomness…

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: sketch how the entropy of water changes as it is heated from -50 °C to 110 °C at sea level. Show the…

A: The entropy changes with the temperatures are shown in the figure below:

Q: 7. Identify the process which results in an increase in entropy. O A. Rusting of iron B. Conversion…

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: Two nonpolar organic liquids, hexane (C6H14) and heptane(C7H16), are mixed. (a) Do you expect ΔHsoln…

A: a) Calculation of the total enthalpy of mixing of hexane and heptane: So, the molecular interaction…

Q: When two pure substances are mixed to form an ideal solution, O heat is released. there is an…

A: The solutions which follow Rault's law are known as ideal solutions. For an ideal solution, total…

Q: If a process is exothermic, does the entropy of the surroundings (a) alwaysincrease, (b) always…

A: Entropy is a measure of randomness or disorder. Spontaneous changes always go from a more ordered…

Q: Which of the following processes represent a decrease in entropy for the system described? Select…

A: Given statement is :  Which of the following processes represent a decrease in entropy for 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: 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: 39) which of the following increase the Entropy of a 2.00 gram He in a closed container. a) Lowering…

A: Entropy is a measure of the randomness of the system. As the randomness of the system increases the…

Q: When a liquid freezes, its entropy increases: true or false?

A: Entropy is the measure of randomness or disorder among particles of a given system. A liquid freezes…

Q: e The increase in entropy

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Q: Differentiate between Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  A process or change which can proceed by itself ( autonomous ) without any…

Q: 3) Give five examples of reactions that result in increase in entropy of the system.

A: We are authorized to solve only one question at a time. Please post rest of the questions…

Q: Considering perfect gases, which state function is zero when two substances are mixed? Entropy Gibbs…

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Q: Does the entropy of the system increase, decrease, or staythe same when (a) a solid melts, (b) a gas…

A: (a) Entropy of the system will increase when a solid melts. Randomness of liquid is more than that…

Q: Does the entropy of the system increase, decrease, or stay the same when the volume of a gas…

A: Entropy is the thermal energy of a system per unit of temperature. This energy is not available for…

Q: Does entropy increase or decrease in the following process? N2 + 3H2 → 2 NH3

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Q: 16. Which among the following represents a positive change in entropy? O release of thermal energy O…

A: Entropy is defined as the randomness of a system. Thermal energy is also called heat energy. A…

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: Which of the following best describes the property of entropy? a measure of the disorder of the…

A: Here, among the given options, we have to find which one describes the property of entropy.

Q: Indicate whether each statement is true or false.The entropy of the system must increase in any…

A: The disorderliness occurring in the molecules of a system is called entropy of a system. Entropy of…

Q: a decrease in the entropy of the system?

A: