Which of the following involve an increase in the entropy of the system? Briefly explain how a. melting of a solid b. sublimation c. freezing d. mixing of two liquids f. boiling

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: than the entropy of amorphous solids. The entropy of crystalline solids is generally O higher O…

A: The correct answer is given below

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: Entropy always increases as

A: Entropy always increases as ?

Q: HCl(g) and HC1(ag) Match the words in the left column to the appropriate blanks in the sentences on…

A:

Q: Which of the following represents an increase in entropy? O a. Formation of water vapor O b. Boiling…

A: Here we have to predict the process in which  there is increase of of entropy  occur.

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

A:

Q: Which of the following is true about the total entropy of the universe? A) It is always increasing…

A: Which of the statement is true about total entropy of the universe ?

Q: What is a spontaneous process?

A: Spontaneous process is a irreversible process

Q: Indicate whether each statement is true or false. (a) The entropy of the universe increases for any…

A: (a) The spontaneous process is a process that starts on its own without any external effort.…

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: Consider the combustion of propane gas:C3H8(g) + 5 O2(g)---------->3 CO2(g) + 4 H2O(g) ΔHrxn =…

A: The reaction of combustion of propane

Q: 2. The molar heats of fusion and vaporization of argon are 1.3 kJ/mol and 6.3 kJ/mol, and argon's…

A:

Q: which of the following is not accompanied by an increase in the entropy of the system? A. Boiling…

A: For any thermodynamic feasible process, increase in entropy should happen.

Q: Which distribution of six particles into three interconnected boxes has the highest entropy? a) b)…

A: Entropy: It is the thermodynamic parameter that is used to measure the randomness that exists in a…

Q: Which action will increase the entropy of 1 mole of atomic oxygen? A. Increasing the volume of the…

A: The variation of one of the important thermodynamic variable such as entropy w. r. t.  change in…

Q: Which substance has the greatest entropy, He(g) or Na(s)? Explainyour reasoning.

A: ENTROPY: Entropy is defined as a measure of the randomness or the disorderliness of a thermodynamic…

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

A: The Gibbs free energy is the maximum amount of non-expansion work that can be extracted from a…

Q: Consider two equal-sized flasks connected as shown in the figure. probability that it will be in…

A: a) Probability of finding a molecule in flask 2 is 1/2

Q: Thinking Critically The second law of thermodynamics states that entropy (disorganization)tends to…

A:

Q: Adding sidewalk deicer (calcium chloride) to water causes the temperature of the water to increase.…

A: A crystal of CaCl​​​2 is highly ordered. Strong ionic bond holds the anions and cations together in…

Q: Consider the reaction between nitrogen and oxygen gas to form dinitrogen monoxide. 2 N2(g) + O2(g)…

A:

Q: 4.14)  A sample of neon (Ne) gas initially at 20 C and 1.0 atm is expanded from 1.2 L to 2.6 L and…

A: The temperature has to be converted from degree Celsius to Kelvin.

Q: A cube of ice is added to some hot water in a rigid, insulated container, which is then sealed.…

A: The best answer has to be chosen.

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

A:

Q: Which figure represents a process with a positive entropy change? 8. 8 8

A: Entropy :-  It is a measure of randomness or disorderness present in the system . If the randomness…

Q: Question attached

A: Given , mass of ice =100g  100 g H2O(s) at 0°C →∆S10  H2O (l) at 0 °C →∆S20 H2O (l) at 100°C →∆S30…

Q: Explain why the entropy is higher for a system with 5 particles in 3 energy states than for a system…

A: Basically,entropy is a unit of randomness. More the randomness in the system,more will be its…

Q: TABLE 17.1 | The Microstates That Give a Particular Arrangement (State) Arrangement Microstates…

A:

Q: 1. Describe the entropy of the bedroom below. A B 2. Imagine a football tightly filled with air and…

A: (1)  In badroom A ,all items are arranged in a synthetic order ( like bedsheet clothes, box ,…

Q: Mn(s) and Mn(g) Match the words in the left column to the appropriate blanks in the sentences on the…

A: Entropy is the measure of disorder or randomness of a system.

Q: Order the following in order of INCREASING standard molar entropy. Type your answer in the form of a…

A: We have to arrange given compounds  in order of INCREASING standard molar entropy

Q: You are observing a reaction and discover that the reaction vessel is warm to the touch.  The…

A: Interpretation: We have to tell whether the reaction is spontaneous or not.

Q: Which of the following definitions correlate to the term nonspontaneous process? O Change in entropy…

A: A spontaneous process is capable of proceeding in a given direction without needing to be driven by…

Q: Is the entropy of a bag of popcorn greater than, less than, or equal to the entropy ofthe kernels of…

A:

Q: "hich process is accompanied by an increase in entropy? elect one: O a. setting up a stack of…

A: Entropy is defined as the degree of randomness or disorderliness of the System. if the molecules of…

Q: For each of the following irreversible processes, explain how you can tell that the total entropy of…

A: a) Entropy increases for boiling pasta because we have apply heat to the pasta and thus the…

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: 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: Please answer question A and B.

A: a) For a spontaneous process, entropy of the universe always increases. This is because the Sun, and…

Q: DEFINE ENTROPY TO THE BEST OF YOUR UNDERSTANDING USING DIAGRAMS AND SYMBOLS TO VISUALIZE THE CONCEPT

A: the term entropy related to thermodynamic property. it is a measurable physical property

Q: Explain the significance of entropy

A: ANSWER IS

Q: Consider samples of ice, water, and water vapor that all equal in mass.  Which of the three samples…

A: There are sample of Ice , water and water vapours having equal masses . Entropy is degree of…

Q: Spontaneous chemical reactions proceed until they hit equilibrium.  Once the reaction hits…

A: Spontaneous chemical reactions are reactions which takes place without the addition of external…

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

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

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,

Q: Fill in the blanks below, with A, B, C or D: A B D Structure is expected to have the highest molar…

A: