4.25 a. Consider the following statement: "Although the entropy of a given system may increase, decrease, or remain constant, the entropy of the universe can- not decrease." Is this statement true? Why?

Q: What is that the entropy change of the universe (J/mol-K) when the entropy change of the system is…

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Q: 1. a) Why is chemical potential analogous to temperature and pressure? b) Under what circumstance…

A: a). The energy that can be released or absorbed due to the change of number of particles of the…

Q: Indicate whether each statement is true or false. (a) ΔSis a state function. (b) If a system…

A: (a) ΔS is a state function.  The process undergoing reversible change does not affect the entropy of…

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

A:

Q: ow as it ripens D. A&B C. Throwing 50 coins results in all tails 8. According to the third law of…

A: Third law of thermodynamics states that  Entropy of a pure substance at perfectly crystalline state…

Q: The normal boiling point of Br21l2 is 58.8 °C, and its molar enthalpy of vaporization is ∆Hvap =…

A: (a) Entropy has to be given when Br2 (l) boils at its normal boiling point.

Q: 8) For which of the following will the entropy of the system increase? A) reaction of magnesium with…

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Q: 1. Which of the relationships between the free energy change of a system and associated entropy…

A: The Gibbs free energy is expressed as G =H –TS

Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g…

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Q: What is the type of entropy change for 6CO2(g) + 6H2O(g) —> C6H12O6(g) + 6O2(g)? Provide…

A: Answer  In this given reaction 6CO2(g) + 6H2O(g)…

Q: The element mercury, Hg, is a silvery liquid at room temperature.  The normal freeing point of…

A: In this question, we want to determine the ∆S value means entropy change in J/K unit. You can see…

Q: A - Color is what type of physical property?            a) Intensive b) extensive c) neither B -…

A: Thermodynamics is study of flow of energies accompanied with the changes occurring in the properties…

Q: Elemental mercury is a silver liquid at room temperature. Its normal freezing point is -38.9 °C, and…

A: The freezing point is an exothermic process in which heat is transferred from the system to the…

Q: Elemental mercury is a silver liquid at room temperature. Its normal freezing point is -38.9 °C, and…

A: The normal freezing point of mercury is -38.9 C. The given mass of mercury is 50.0 g. The value of…

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: Suppose that when you exercise, you consume 100 g of ghucose and that all the energy rekased as heat…

A: Enthalpy of combustion of glucose = -2805 KJ/molMolecular mass of glucose = 180g/molGiven mass =…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Given:

Q: Calculate the change in entropy that occurs in the system when 1.00 mole of diethyl ether (C4H10O)…

A: A compound has three phases. These forms are solid, liquid and gas. When one phase is converted to…

Q: 00 mol He gas, regarded here as a perfect gas, und <pansion at 20.0 °C from 1 atm to 3 atm.…

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Q: 1. Calculate the entropy change when 2.50 mole of sulphur dioxide gas are heated from 25 to 70 °C at…

A: S is a symbol for entropy . It is a state function.  It is a measure of  randomness of system .…

Q: Arrange the following sets of systems in order of increasing entropy. Assume one mole of each…

A: Entropy It is the measure of randomness or disorder of a system. Gaseous system is having high…

Q: Calculate the entropy change of the universe (J/mol-K) when the entropy change of the system is 59.4…

A: Change in entropy of universe is the sum change in entropy of system and surrounding.

Q: Calculate the absolute entropy, S° , per mole of 03 (g).

A: The enthalpy change of the given reaction can be calculated as,

Q: How does the entropy (S) of the system change when heating hydrogen gas from 60.0°C to 80.0°C?

A: Entropy is a measure or tendency in nature for systems to went towards a physical or chemical state…

Q: A process increases the entropy of the system by 493 J/mol K and absorbs 87 kJ/mol of heat from the…

A: Answer is given as follows

Q: 4. During the process of freezing, what do you know about changes in the temperature and entropy of…

A: Given statement is :  During the process of freezing, what do you know about changes in the…

Q: Consider a 1.2 mol block of iron with a specific heat capacity of 0.44 J/g°C. The atomic mass of Fe…

A: The amount of heat required to raise the temperature of the sample is given by: q =m c∆Tq is the…

Q: Steam is condensed at 100 ‰, and the water is cooled to 0 ‰and frozen to ice. What is the molar…

A: Entropy change is given by ∆S=∆H/T ,where ∆H is change in enthalpy and T is temperature.

Q: If an ideal gas at 1.75 atm and 25 degrees Celsius is isothermally compressed from 800 mL to 150 mL,…

A: Initial volume of the gas, V1 =800 mL Final volume, V2 = 150 mL Calculation of initial moles of the…

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: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy is the measure of disorderness in the system. Entropy for each state is different, gas have…

Q: An iron nail is placed in a sealed glass jar filled with humid air (the "system").  After the nail…

A: Change in entropy (ΔS) is defined as the ratio of heat transfer (Q) and temperature (T). The…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: ENTROPY IS MEASURE OF RANDOMNESS,MORE RANDOMNESS MEANS MORE ENTROPY

Q: Q1/ A gas is mixed with 5 moles of B gas. The temperature, pressure and volume for mixture's final…

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Q: Question attached

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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: Calculate the change in entropy that occurs in the system when 23.0 g of isopropyl alcohol condenses…

A:

Q: 11. Consider the combustion reaction of methane as shown in the following 1 point equation: * CH (g)…

A: Reaction- CH4 +2O2&lt;-&gt;CO2+2H2O

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

A: Entropy measures the degree of randomness in the system. When a substance changes its phase solid to…

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: 0/5 For each system listed in the first column of the table below, decide (if possible) whether the…

A: a.) In this part both Temperature and volume are changed , so we would use formula to calculate ∆S.…

Q: (a) Does the entropy of the surroundings increase for spontaneousprocesses? (b) In a particular…

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: What is the entropy change, in J mol-1 K-1, when 100.0 g of water boils at 100.0 oC?…

A: The relation between deltaH vaporization and change in entropy is:

Q: Please consider 0.15 gm of Constantan (a Cu/Ni alloy widely used in thermocouples, c = 390 J/•K-kg)…

A: 0.15 g of Constantan was cooled through exposure to the lab atmosphere.

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

A: Entropy is the randomness/disarrangement of particles.

Q: An object at 400 K absorbs 25.0 kJ of heat from the surroundings. What is the change in entropy ΔS…

A: The given data is as follows: The temperature of the object = 400 K The object absorbs heat ∆H= 25.0…

Q: Which one of the systems would have more entropy and why if there's 3 particles w a total energy of…

A: The systems given are, Given: The number of particles is 3 And the total energy of particles is 12…

Q: 8. The third law of thermodynamics claims that: ONone of the other OThe entropy of the OThe internal…

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