The entropy of a mixture of N2 and O2 gases at certain temperature and volume is equal to the sum of both in the pure gas at the same temperature and volume

Q: A system of 8,872 particles initially has 3.21*1042 possible configurations. If weremove some of the…

A: No of possible configuration = C = 3.21 * 1042Initial No of particle = X = 8872Final No of particle…

Q: Since the entropy of the universe increases for spontaneousprocesses, does it mean that the entropy…

A: SOLUTION: Step 1: According to the second law of thermodynamics, the entropy of the universe…

Q: When the entropy change of the surroundings is negative, the enthalpy change for system cannot be…

A: ∆S universe= ∆S system+ ∆S surrounding. Given that ∆S uni.= -ve. The reaction is non spontaneous.…

Q: Determine the entropy of mixing, in J/mole K, when a flask containing 32.0 g of chlorine gas is…

A: The entropy of mixing is given by the mathematical formula- ∆Smix = -nR∑ (xilnxi)…

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

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

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Q: Which statement is generally true about the standard molar entropy? It is greater for a a solid than…

A: Entropy, is the measure of randomness of molecules . Since , gas molecules are more random so they…

Q: Calculate the overall for the chemical reaction at 100 degrees Celsius in units of kJ/mole to 2…

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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: The rusting of iron is spontaneous and is accompanied by a decrease in the entropy of the system…

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Q: Consider reaction of Hydrogen with Oxygen to form liquid water.  What is the statndard molar entropy…

A: The reaction taking place is given between hydrogen and oxygen to produce water. Hence the reaction…

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

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Q: Indicate whether each statement is true or false. (a) Thesecond law of thermodynamics says that…

A: (a) The statement is false, because entropy created is distributed to the surroundings. Entropy…

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

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Q: The vaporization of a liquid at a certain temperature and pressure is spontaneous. For this process,…

A: As the vaporization of a liquid at a certain temperature and pressure is given as a spontaneous…

Q: entropy of an isolated system

A: According to second law of thermodynamics, entropy of isolated system will never decrease means…

Q: 1.00 mol each of Ne, Ar and Kr are kept in separate cylinders at a pressure of 1 bar and a…

A: Absolute  entropy  of this  system / residual entropy  ofsystem;      So=-NK  ∑i  xi ln xi Where N=…

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

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

Q: The sum of the entropy changes of the system and the surroundings (ASsys + ASSURR) are: O Generally…

A: A system and it's surrounding constitute the Universe. System+ Surrounding= Universe

Q: Consider the apparatus below with the valve closed. The temperature is held constant.When the valve…

A: Entropy is a measure of randomness . If particles move more randomly then entropy of particles would…

Q: temperature

A: Dear student I have given answer to your question in the image format

Q: When the entropy change of the surroundings is negative, the enthalpy change for system O ill be…

A: Given: Entropy change of the surrounding is negative The enthalpy change of the system has to be…

Q: Calculate entropy change for 1 mol of nitrogen gaswhen it is heated from 0 Celsuis to 100 Celsius…

A: Unit of temperature is converted as follows,

Q: Calculate the standard molar entropy change for the combustion of methane gas using S° values from…

A: The equation for combustion of methane gas is, The standard entropy value for oxygen O2 is…

Q: . Given the following processes, what would be the entropy change for the gases involved? a.…

A: Given that -  a. Ethanal, 5 mols, is heated from 180 (453 K) to 2200°C (2473 K)  b. 10 mols of…

Q: Predict the sign of entropy. Write P if it is positive and N for ative. Write your answer on the…

A: Entropy:  Degree of randomness (or) disorderness is said to be entropy It is represented by ∆S…

Q: The molar heat capacity of a certain substance at different phases and temperatures is given below.…

A: In order to calculate the entropy change for the reversible processes: (1):  X(s), (1 K) ⇌ X(s), (49…

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: n an isothermal expansion of REAL gas, will there be an entropy change as the volume expands? Please…

A: Entropy is the measure of randomness. Isothermal process is carried out at constant temperature.

Q: Which of the following has the greatest molar entropy? All have the same O F2 () O F2 (s) O F2 (s)

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: Determine the change in entropy for 1.0 mole of an ideal gas originally confined to one- half of a…

A: At constant temperature, change in entropy is calculated using formula :

Q: Calculate the entropy change for 200.0 g of N2 gas that is compressed from a pressure of 0.715 atm…

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Q: For all spontaneous processes, the Entropy of the Universe ∆Suniv always is :

A: Entropy is used to describe the disorder. It is the amount of arrangements possible in a system at a…

Q: Calculate the molar entropy of ammonia liquid at the normal boiling point. The enthalpy of…

A: The normal boiling of ammonia liquid is -33.34◦ C

Q: For a reaction that has ∆H of -30 kJ and ∆S of -62 J/K, estimate at what temperature will the…

A: ∆G = ∆H - T∆S…

Q: For a certain reaction changeH֯ =-83.5 kJ and changeSͦ =-148 j/K. If the values of changeH֯ and…

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

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Q: Determine the entropy of * 2H2(g) + O2(g) → 2H₂O(1) positive negative

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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: 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: If the final temperature is 166.66K, determine the change in entropy for each substance.

A: Entropy (S) parameter in thermodynamic measure the randomness of the system it is a state function

Q: A gaseous system undergoes a change in temperature and volume. What is the entropy change for a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Oxygen, nitrogen, and argon are separated in three different containers with equal volume at equal…

A: Equal moles of oxygen, nitrogen and argon are mixed with equal volume at equal pressure. We have to…

Q: Let us consider the free expansion of a gas. Initially 0.800 mole of niyrogen gas is confined to a…

A: Mole of nitrogen gas = 0.800mole Initial volume of Nitrogen = 0.600m3 Final  volume of Nitrogen =…

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: Predict the sign of the entropy change of the system for each of the following reactions.

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Q: Ethyl alcohol is burned producing carbon dioxide and water. What is the entropy change for the…

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