The following data is for the given gaseous chemical reaction: Properties Values per mole Gibb's Free Energy -715.98 J +152.75 J/K Entropy Enthalpy +502.54 J Is the forward reaction favored or not? Why?

Q: For a particular reaction, Δ?∘=20.1 kJ/mol and Δ?∘=45.9 J/(mol⋅K). Assuming these values change very…

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Q: Consider the decomposition of yellow mercury (II) oxide. HgO (s,yellow) ⟶ Hg(l) + 1/2 O2(g)…

A: Given that, the decomposition of yellow mercury (II) oxide HgO (s, yellow) ⟶ Hg(l) + 12O2(g). Also,…

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

A: The third law of thermodynamics states that entropy of a perfect crystal at absolute zero is zero.…

Q: The standard entropy of diamond is 2.4 J/mol × K. Calculate the entropy per carbon atom in diamond…

A: Entropy of the substance describes the state of disorderliness or randomness of the molecules or…

Q: A particular reaction is spontaneous at 450 K. The enthalpy change for the reaction is +34.5 kJ.…

A: Given : Enthalpy change of reaction, ΔH = +34.5 KJ = 34500 J…

Q: In a particular spontaneous process, the entropy of the system decreases. What can you conclude…

A: Spontaneous process: In thermodynamical terms, a spontaneous process is a process in which…

Q: Describe how entropy and enthalpy combine for the overall determination of spontaneity. What values…

A: The Gibbs equation, shown in equation (1) where ΔH is the enthalpy change, ΔS is the entropy change,…

Q: Use standard enthalpy and entropy data to calculate the standard free energy change for the…

A: The vaporization is the physical process that converts liquid water into water vapor. For vaporizing…

Q: The boiling point of Compound X is 12°C and its enthalpy of vaporization is 24.6 KJ/mole. What is…

A: The detail solution is given below, Boiling point of compound X = 12 degree C TBP=(12+273)=285K…

Q: 2. The enthalpy and entropy change of a reaction are -3.9 kJ/mole and +56.6 J/mole K respectively at…

A: Given data: The enthalpy change of reaction ΔH=-3.9 kJ/mol. The entropy change of reaction ΔS=+56.6…

Q: When ethene is mixed with hydrogen in the presence of a platinum catalyst, hydrogen adds across the…

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

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Q: Calculate the standard state entropy of formation for H2O gas and of H2O liquid. Why is the entropy…

A: Solution: Standard entropy values at 25 deg. C for reference

Q: How can you calculate the standard entropy change for a reaction from tables of standard entropies?

A: The standard entropy change for a reaction from tables of standard entropies can be calculated by…

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

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

Q: The accompanying diagram shows how entropy varies with temperature for a substance that is a gas at…

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Q: If the change in enthalpy is 60.2 kj/mol and the change in entropy is -4 j/mol k at 45 degrees…

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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: In freezing a mole of liquid water at the freezing point; the enthalpy of fusion is 6.0lkJ/mol…

A: The enthalpy of fusion is 6.01 KJ/mol To determine : entropy of system , surrounding and universe

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

A: Gibbs free energy change is a thermodynamic parameter, which is associated with the enthalpy and…

Q: The entropy of a system at 337 K increases by 221.7 J/mol•K. The free energy value is found to be…

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Q: Consider the reaction:2HBr(g)H2(g)+ Br2(l)Using standard thermodynamic data at 298K, calculate the…

A: Using standard thermodynamic data at 298K, the standard Gibbs free energy of formation of the…

Q: Consider the reaction 2B1F3(g)- →Br2(g) + 3F2(g) The standard free energy change for this reaction…

A: We have to calculate Gibbs free energy .

Q: The enthalpy change for a reaction can be calculated using the formation enthalpies of the products…

A: Each chemical reaction is associated with the donation or acceptance of a certain amount of energy.…

Q: Calculate the change in standard free energy for a reaction at 316.30 K; the change in standard…

A: The provided temperature (T)=316.30K change in standard molar enthalpy(∆H)= -95.40kJ/mol change in…

Q: Which statements are true? O ASsys = -ASurr for ice melting at room temperature. O All other…

A: The correct statements are:

Q: Given that the enthalpy of reaction for a system at 298 K is -292kJ/mol and the entropy for that…

A: Gibbs free energy is related to enthalpy change and change in entropy at constant temperature as,…

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: Using appropriate experimental data, a researcher calculates their enthalpy and entropy for a…

A: Given data, Enthalpy = 30.37 kJ/mol Entropy = -3.59 J/mol

Q: in what kind of compound entropy effect is small. give examples

A: Entropy is defined as the degree of randomness odd disorder in a system. There are many factors…

Q: A chemical reaction has occurs at 308 K and has the following enthalpy and entropy changes: ΔHrxn =…

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Q: Consider the reaction: CO(g) + Cl2(g)COCl2(g) Using standard thermodynamic data at 298K, calculate…

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Q: b. How are the internal energies of chemical substances changed in a chemical reaction? State 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: Consider the reaction: I2(g) + Cl2(g)2ICl(g) Using standard thermodynamic data at 298K, calculate…

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Q: Consider the reaction: CO(g) + Cl2(g) COCI,(g) Using standard thermodynamic data at 298K, calculate…

A: Gibbs free energy of the reaction is the highest amount of energy that is used to do a non-expansion…

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: A sample of carbon is burned in a calorimeter. If the calorimeter absorbs 81 J/K during the reaction…

A: Solving only first question in accordance with guidelines. You can repost remaining questions.

Q: Which of the following is false about the second law of thermodynamics? O It is not possible to…

A: The correct option is:

Q: The second law of thermodynamics states: O All exothermic processes also increase entropy. The…

A: Answer: Entropy is the measure of system's disorderliness or randomness. In more possible states…

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

A: The Gibbs free energy is an important parameter to predict the feasibility of a process. The entropy…

Q: Consider these two reactions: Reaction 1: 20F2(g) O2(g) + 2 F2(g) ΔΗ-49.4 k Reaction 2: N2(8) +…

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Q: Not all processes in which the system increases in entropy are spontaneous. How can this observation…

A: Second law of thermodynamics states that the entropy of an isolated system always increases but it…

Q: The entropy change for a reaction is -21.0 J/K. If delta H is -10.0 k]/mol, calculate Keg at 100° C…

A: Given : The entropy change,∆S= -21.0 J/K. The enthalpy change, ∆H= -10.0 kJ/mol=10000 J/mol…

Q: What is entropy, and what is ΔS for a reaction, and what does it mean if ΔS is positive or negative?

A: Answer  The measurement of randomness is called entropy, entropy…

Q: The entropy change for a reaction is zero. If the delta H is -10.0 kJ/mol, calculate Keq using the…

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Q: The second law of thermodynamics states that A. in a spontaneous process, the entropy of the…

A: First law of thermodynamics is concerned with the conservation of energy while the second law of…