Calculate the standard entropy changes for the following reaction: MgCO3(s) ---> MgO(s) + CO2(g) Substance  delta Hof (kj/mol) delta Gof (kj/mol) So (J/molK) MgCO3(s) -1112.9 -1029.3 65.69 MgO(s) -601.8 -569.6 26.78 CO2(g) -393.5 -394.4 213.6

Q: AGCI(s) Ag (aq) +72.68 C1 (aq) +56.4 +96.2 S° (JK-1 mol-1) AH f(kJ/mol) Use the data given to…

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Q: Calculate the ASuni for the following reaction at 25°C in J/mol K. 2CH3OH(I) +302(g) → 2CO2(g) +…

A: Entropy is the spreading out of energy. Energy tends to spread out as much as possible. Therefore…

Q: Consider the reaction: Ag*(aq) +Cl"(aq) →ABCI(s) Given the following table of thermodynamic data at…

A: The relationship between thermodynamic parameters and equilibrium constant is given by Gibbs free…

Q: Indicate whether entropy increases or decreases in each of the following reactions.  If you cannot…

A: ->S(gas)> S(liquid)>S(solid) -> If moles of gaseous species increases in product side ∆S…

Q: chapter 12:  16) The following reaction has these standard thermodynamic parameters: ΔHºrxn =…

A: Given;  ΔHºrxn = –32.6 kJ/mol.  ΔSºrxn = –63.8 J(mol •  K). C(g)+D(g)--->E(g).

Q: Consider the following dissolution of lead(II) chloride (PBCI2(s)): 26.1 kJ mol-1 193.2 kJ mol-1…

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Q: The oxidation of glucose to CO2 and H₂O is highly exergonic: AG = -636 kcal/mole. Why doesn't…

A: The oxidation of glucose represents a fundamental energy-yielding process in living organisms. This…

Q: chapter 12:  9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A: Given Temperature = 239.0°K Compound ΔHºf (kJ/mol) Sº (J/mol • K)  H2S(g)  –20.17  205.6…

Q: Consider the reaction: NH, (0) + HCI (g) NH,CI (4) Given the following table of thermodynamic data…

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Q: 13) Calculate AG° spontaneous in each case? for the reaction above at a) -50.0 °C and at b) 675 °C.…

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Q: 10. Consider the reaction: Ag+ (aq) + Cl- (aq) AgCI (s) Given the following table of thermodynamic…

A: Given ; reaction

Q: Identify whether the entropy change of the system in each of the following reaction is positive or…

A: Entropy is termed as disorderness or increase in randomness in a system.

Q: Using the values provided in the table below, calculate ΔS for the following reaction: 3H2SO4(l) +…

A: Entropy represents the degree of randomness. And ΔS is the difference in entropy of products and…

Q: 2. Using the value of standard Gibbs free energy change, AG°xn, predict the spontaneity of the…

A: The reaction is given as follows: 3NO2(g)+H2O(l)-------->2HNO3(l)+NO(g)

Q: Consider the following reaction: 2 H2(g) + 2 NO(g) N2(g) + 2 H20(g) and the following table of…

A: • Since, here we have to calculate the standard entropy change for the given reaction. • The…

Q: 1)Consider the process: H2O(l)->H2O(s): Decrease in entropy (delta S0) 2)Consider the reaction:…

A: Entropy is defined as the degree of ramdomness, more the randomness of the phase or system, higher…

Q: What is ΔS° at 298 K for the following reaction? Fe2O3(s) + 3CO(g) → 3CO2(g) + 2Fe(s) Substance…

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Q: Consider the dissolution of NaBr and NaI. The values provided here will be helpful for answering the…

A: The change in Gibbs free energy is given by

Q: When heated, CaCO3 decomposes into CaO and 2 CO₂ according to the following equation: CaCO3(s) =…

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Q: 11. When gaseous carbon monoxide contacts solid nickel, liquid nickel tetracarbonyl is formed. Ni(s)…

A: Given reaction is,  Ni(s) + 4 CO(g) ---> Ni(CO)4 (l)  T = temperature= 25 °C…

Q: When heated, CaCO₃ decomposes into CaO and CO₂ according to the following equation: CaCO₃(s) ⇌…

A: Answer:Given data:

Q: entropy values: - MgCl2(s)      Hf= 641.3    Gf= -591.8.    S = 89.6 - H2O(l)     Hf = -285.8    Gf…

A: The standard entropy change for any reaction is the sum of standard molar entropies of product,…

Q: In which of the following solvent the substance CH3NH2 will be most soluble? CH3COCH3 A. CH3CH2OH В.…

A: Solubility of methyl amine.

Q: Which of the following reactions shows a decrease in entropy?   a) 2H2O2(l) → 2H2O(l) + O2(g)   b)…

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

Q: Determine the standard molar entropy change for the following reaction: 4 Fred  +  5 Wilma  →  4…

A: The change in entropy of the surroundings is essentially just a measure of how much energy is being…

Q: Use the standard molar entropies in the hint to calculate the AS value for the following reaction.…

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Q: A reaction A(g) → B(g) + C(g) has the following standard thermodynamic parameters: AH° = 40.0 kJ/mol…

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Q: Describe the spontaneity and entropy of the processes. Formation of CO2 and H2O through the…

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Q: Using the information below, what is the standard free energy change at 25 °C for the reaction…

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Q: 1. CaHa() + 502(g) 3CO20) + 4H2O(g) ; AH° = -2045 kJ %3D a. Calculate AG° b. What is the spontaneous…

A: Answer

Q: Calculate ΔG0reaction in kJ/mol at 298.15 K given Fe2O3(s)+3H2(g)→2Fe(s)+3H2O(l)…

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Q: Using reaction free energy to predict equilibrium composition D 1/5 Consider the following…

A: Here a reaction vessel is filled with 2.34 atm of NO and 9.71 atm of NOCl at 426°C. The equilibrium…

Q: Use the standard entropy data in Appendix G to determine the change in entropy for each of the…

A: Hii there, since there are multiple sub parts posted. We are answering first three sub parts. If you…

Q: Which of the following transformations represent an increase in the entropy of the system. Choose…

A: We have to tell among the below given options, on which case the entropy of the system is increased.…

Q: What is AS for the dissolution of ammonium nitrate under standard conditions, given the following…

A: Given reaction,       NH4NO3(s)  → NH4+(aq) + NO3-(aq)

Q: Calculate the equilibrium constant at 298K for the reaction below, using the data from the provided…

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Q: For which of the following reactions is ΔS less than zero? a) MgCO3 (s) --> MgO (s) + CO2 (g) b)…

A: The change in the entropy is less than zero if the number of products is less than the number of…

Q: identify its spontaneity.  4 Al(s) + 3 O2(g)  >  2 Al2O3(g) Substance Al(s) O2(g) Al2O3(g) S°…

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Q: What is ∆G° for the reaction Br₂(g) → 2 Br(g) at 25.0 °C if K = 4.6 x 10⁻²⁹? (R = 8.314 J/mol･K) in…

A: Given reaction: Br₂(g) → 2 Br(g) K = 4.6 x 10⁻²⁹ We have to calculate ∆G° for the reaction.

Q: 1 Consider the following reaction: Cu2S(s) + 02(g) = 2Cu(s) + SO2(g) Determine the estimated value…

A: Recall the given reaction Cu2Ss + O2g ⇔ 2Cus + SO2g Recall the following relations…

Q: Consider the conversion of 1,2 - dichloroethane to vinyl chloride, starting material for…

A: The given reaction is, CH2ClCH2Cl(l) --> Ch2=CHCl(g) + HCl(g) The ∆G for the given reaction is,…

Q: 12) Calculate AG°, Dn for the following reaction at 25.0 °C. Is the reaction spontaneous? 3 H2 (g) +…

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Q: The reaction in (C --> B + A) is favorable at low temperatures only and the reaction in  (B + 2C…

A: The entropy change shows the increase or decrease in randomness. During melting, the phase change is…

Q: AG° at 298 K for this reaction is -642.9 kJ/mol. At 298 K for a reaction mixture that consists of…

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Q: Which reaction is accompanied by an increase in entropy? Ba(OH)2(s) + 2 HCl(g) BaCl₂x2H₂O(s)…

A: Entropy is measure of degree of randomness of a system.We have been given five reactions and we have…

Q: Which reaction produces a decrease in the entropy of the system? A) 4 NH3(g) +  5 O2 (g)   →  4 NO…

A: Given reactions A) 4 NH3(g) +  5 O2 (g)   →  4 NO (g)  +  6 H2O (g) B) Na (s) + 1/2 Cl2 (g)  →  NaCl…

Q: Would the following reaction be expected to have a positive or negative entropy change? N2(g)   +…

A: • The given reaction is,             N2(g) + 3 H2(g) → 2 NH3(g)    • We need to predict the sign…