A system goes from state 1 to state 2 and back to state 1.(a) Is ΔE the same in magnitude for both the forward andreverse processes? (b) Without further information, canyou conclude that the amount of heat transferred to thesystem as it goes from state 1 to state 2 is the same or differentas compared to that upon going from state 2 back tostate 1? (c) Suppose the changes in state are reversible processes.Is the work done by the system upon going fromstate 1 to state 2 the same or different as compared to thatupon going from state 2 back to state 1?

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

A: Entropy means randomness. If the randomness or the motion of molecules increases in any case then…

Q: For a certain process at 297 K, AG = +929 kJ and AH=+501 kJ. What is AS for this process?

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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: For a  process to be  spontaneous  (ΔG must be negative, ΔS must be positive, ΔH must be negative,…

A: Spontaneous reaction- A reaction said to be a spontaneous when decrease in enthalpy and increase in…

Q: Two objects A and B are initially at temperatures TA-350 K a two objects. If over a short interval…

A: According to the question, two objects A and B are initially at the temperature Ta = 350 K and Tb =…

Q: Q4) A cube of ice of mass 100 git put into a gloss of water at just above 0°C. When the ite melts,…

A: Given,  Heat absorbed in fusion of 100 g ice = 33KJ. Temperature of the system = 0°C.  And entropy…

Q: Look up the boiling point of benzene. Then calculate the change in Gibbs Free Energy for che…

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Q: 10) Show that it is a spontaneous process for water to boil at 110 °C.

A: When we superheat liquid water at 110°C, the nature of the reaction can be stated by following it's…

Q: A system undergoes a transformation for which ASsys 0. The transformation will definitely be…

A: Gibbs free energy : ΔG = ΔH - ΔS For a process to be spontaneous, ΔG < 0 ΔGsys < 0 ΔH -TΔSsys…

Q: Calculate ΔG° for a reaction for which ΔH° = 24.6 kJ andΔS ° = 132 J/K at 298 K. Is the reaction…

A: Given, ΔH° = 24.6 kJ ΔS ° = 132 J/K

Q: In the earl ier literature. and still not uncommonly. youw ill find the expressions "heat of…

A: The addition of the internal energy of the system and the product of pressure and volume is known as…

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A: Answer: Value of gibbs free energy change is always equal to non-expansion work and over here…

Q: Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

A: The given chemical equation as follows --- H2O (l)     →     H2O (g)       ΔH° = 40.7 kJ at 373 K…

Q: Above what temperature (in ºC) does the reaction with H' of 192 kJ/mol and S’ of 622 J/mol·K become…

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

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Q: A system undergoes a transformation for which ASsys 0. The transformation can never be spontaneous.…

A: ∆G=∆H-T∆SFor a process to be spontaneous, ΔG<0 ΔGsys<0 ΔHsys-TΔSsys<0 ΔHsys<TΔSsys So…

Q: 5.2 c  The diagram on the far left in the row showsa system before a process. Which of thediagrams…

A: According to first law of thermodynamics, the internal energy change of the system is equal to the…

Q: Which thermodynamic quantities are not a state function?

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Q: Identify the equation of Gibbs free energy, AG to predict the spontaneity of a reaction.

A: ANSWER

Q: Acetylene gas, C2H2(g), is used in welding. (a) Write abalanced equation for the combustion of…

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Q: When is Gibbs free energy negative? If is it spontaneous or non-spotaneous?

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Q: (Q78) The equilibrium constant (Keg) for the formation of dinitrogen tetroxide (N2O4) from nitrogen…

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

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Q: the decomposition of ammonia to nitrogen and hydrogen gas. Substance S° (J/mol · K) H2(g) 130.7…

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Q: Suppose 20 g of ice at 0 °C is added to 300 g of water at 60 °C . What is the total change in…

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Q: (a) (i) What are the thermodynamic quantities of a system that affect the amount and sign of the…

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Q: 21 g of nitrogen gas ( M = 28 g/mol) exerts a pressure of 1.75 atm in a 22.5 L tank What is the…

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

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Q: Choose the FALSE statement Select one: a. AH = 4E + PAV at constant pressure O b. The thermodynamic…

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Q: Consider the process: CH,OH(1) → ÇCH,OH(g) Use the Table of Thermodynamic Properties to determine AS…

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

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Q: (A) An interaction between two subunits of a protein was determined to have a AGO' = -49.6 kJ/mol.…

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Q: (a) What is the difference between a state and a microstateof a system? (b) As a system goes from…

A: (a) State of system could be defined as external conditions in which the system is present.…

Q: (a) What are the signs of ΔS and ΔH for the process depictedhere? (b) If energy can flow in and out…

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Q: If a reaction has the following thermodynamic values, AH xn 288 kJ/mol and AS rn - 98 J/K mol, at…

A: Given- ∆H°rex=288kJ/mol = 288000 J/mole ∆S°rex=98J/K mol  T=?

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Q: What are the criteria for spontaneity(a) in terms of entropy and(b) in terms of free energy?

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

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Q: What is the entropy change

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Q: Which of the following sets of conditions must be true for a reaction that is thermodynamically…

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

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Q: 1. The heat capacity at 1 atm. pressure of solid magnesium in the temperature rançe from 0 °C to 560…

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