Calculate ΔS°298 for the following changes.(a) SnCl4(l) ⟶ SnCl4(g)(b) CS2(g) ⟶ CS2(l)(c) Cu(s) ⟶ Cu(g)(d) H2 O(l) ⟶ H2 O(g)(e) 2H2(g) + O2(g) ⟶ 2H2 O(l)(f) 2HCl(g) + Pb(s) ⟶ PbCl2(s) + H2(g)(g) Zn(s) + CuSO4(s) ⟶ Cu(s) + ZnSO4(s)

Q: For a reaction that is nonspontaneous at all temperatures, what must be true about its AH and AS? AH…

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Q: 7- Consider the chemical reaction in the vessel depicted in the following diagram. Reactants…

A: There are different type of chemical reactions, in which one Substance with its unique Chemical and…

Q: Which of the following processes has a negative AS? A) CaCO3(s) → CaO(s) + CO2(g) B) H20(g) → H20(s)…

A: Where S is entropy which generally tell us about the randomness..

Q: stion 11 Calculate AG° Dxn for the following reaction at 25.0 °C. s this reaction spontaneous or…

A: The solution is given below -

Q: Using ΔG = ΔH – TΔS, explain under what circumstances the following processes would be spontaneous:…

A: According to the Gibbs-Helmholtz equation, the reaction will be spontaneous if the change in Gibbs…

Q: 1. Hydrogen gas is dangerous because it explodes spontaneously and explosively. In the hydrogen gas…

A:

Q: (a) Calculate ASuniy for the reaction H,02(1) – H,O,(g) at 175.0°C. Enter your answer in the box…

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

Q: The melting point of benzene is 5.5 °C. Predict the signs of ΔH, ΔS, and ΔG (in terms of the system…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: The air bags that provide protection in automobiles in theevent of an accident expand because of a…

A: The air bags that provides protection in the automoblies during the aciidents is a sponataneous and…

Q: Given the following diagram illustrating the thermodynamics of the spontaneous sublimation of dry…

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Q: Consider the reaction: H20(4) → H20(g) at 110°C Which of the following shows the correct signs or…

A: We have to write the reason for the given reaction and find correct option

Q: Consider the reaction 2O(g) → O2(g) Predict the signs of ΔH and ΔS Would the reaction be more…

A: Given: 2O(g) → O2(g)

Q: 6. Determine AGn for C, H1, () +0,(g) 5 4C0,(g) + 5SH,0(g) given the following information: AG…

A: The Gibbs free energy of formation (delG0)of a compound is the change of Gibbs free energy that…

Q: Calculate the free-energy change for the synthesis of ammonia at 25°C given the following sets of…

A:

Q: Given the following data P(s) + 6Cl;(g) 4PC1,(g) AH = -1225.6 kJ %3D P,(s) + 50,(g) – AH = -2967.3…

A:

Q: Blank # 1) Using the table provided, calculate the value of AG° at 25°C for the reaction below.…

A: Given, SO3(g) + H2O(l)  ➝ H2SO4(l) ∆G° = ? Is this reaction spontaneous or non spontaneous = ?…

Q: Calculate P[NO]eq , if P[NOCl]eq= 0.33atm, P[Cl2]eq =0.50atm, and Kp = 1.9x10-2. 2 NOCl(g)--><--2…

A: We have to calculate the equilibrium pressure of NO.

Q: Predict the sign of ΔSfor these processes: 2 H2(g) + O2(g) → 2 H2O(l) H2O(l) → H2O(s) CaCO3(s) →…

A: Entropy of gases is higher than of liquid and solid. Order of entropy gas&gt; liquid &gt;solid

Q: Using the information given below, calculate the ΔΔSo at 25oC for the given reaction.…

A: MgCl2(s)  →  Mg(s)  +  Cl2(g) SoMg(s) = 32.7 J/(mol K);  SoCl2(g) = 223.0 J/(mol K);  SoMgCl2(s) =…

Q: Calculate the DeltaG° rxn using the following information at 25°C. And determine wether the reaction…

A:

Q: Find ΔS° for the combustion of methane to carbon dioxideand liquid water. Is the sign of ΔS° as…

A: To Find: To find the ∆So value for the combustion of methane to carbon dioxide and liquid water. And…

Q: 17. For which of the following processes would AS° be expected to be most positive? A. H20(1) →…

A:

Q: 1.Which of the following statements are true for the reaction: I2e) → I. AH is positive II. AH is…

A: I2(g) ----&gt; 2I(g)

Q: Question 9 Determine if the photosynthesis reaction is spontaneous at 80°c. Chemical Equation: CO2 +…

A: Calculate enthalpy of the given reaction-- CO2 + H2O ----&gt; C6H12O6 + O2

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) + 3C(9)…

A: The reaction given is, =&gt; 2 A (g) + B (g) ------&gt; 3 C (g)

Q: (20) What is the entropy change of the universe (as ) that occurs when the following reaction takes…

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Q: 5. Two white crystalline forms of phosporus. Both forms contain P4 moleculesbut the molecules are…

A: For the transformation of α-form to β-form is spontaneous process in which enthalpy change (ΔH) for…

Q: Predict the sign of ∆S for each of the following processes:  AgCl (s) --> Ag+ (aq) + Cl- (aq)…

A:

Q: Consider what happens when a sample of the explosiveTNT is detonated under atmospheric pressure. (a)…

A: When a sample of the explosive TNT is detonated under atmospheric pressure it releases a high amount…

Q: Consider the combustion of butane gas: 13 O2(g) 4CO2(g) + 5H20(g) -2 (a) Predict the signs of AS and…

A: This reaction is a combustion reaction of butane gas in presence of excess of air. Butane is a…

Q: A solid sample of copper, Cu(s), is placed in a test tube containing a solution of nitric acid,…

A: Cu(s)  + 4HNO3 (aq) → Cu(NO3)2 (aq) + 2 NO2 (g) + 2H2O(l) + heat  △Hsys  is negative. Reaction is…

Q: Given the following information at 25°C, calculate AG" at 25°C for the reaction 2A(9) + B(9) → 3C()…

A: ∆G° = ∆H° - T∆S°were,∆G° =standard gibb's free energy ∆H° = standard enthalpy T = temperature∆S° =…

Q: 12. If a cube of ice at 0 °C is placed outside on a warm summer day, the ice will melt…

A: This question belong to thermochemistry. Spontaneous reaction occurs itself without applying any…

Q: (Q67) What is the entropy change (in J/K) in the universe (ASuniverse) that occurs when nitrogen and…

A:

Q: 11111) Which of the following statements determine a reaction to be spontaneous?     The ∆Hrxn is…

A:

Q: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) → 2FE203(s) AH°…

A:

Q: Predict the sign of ΔS for each process.(a) H2O(g)¡H2O(l )(b) Solid carbon dioxide sublimes.(c) 2…

A: Entropy is the measure of degree of randomness of a molecule. The entropy is highest for gases…

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

A:

Q: QUESTION 22 At what temperature, in Kelvin, does the following reaction change from spontaneous to…

A:

Q: Which of the following statements concerning entropy change is/are true? 1. For a reversible…

A: For a reversible process, ∆S = 0  So, 1 is incorrect.

Q: Predict the sign, + − or 0, of ASº for each of the following reactions a) Oxygen gas and nitrogen…

A:

Q: For a spontaneous chemical reaction which of the following are possible signs of ΔΔH and ΔΔS?…

A: ∆G = ∆H - T.∆S ∆G = Gibbs free energy , by this value of ∆G we can say that Reaction is spontaneous…

Q: 12. The entropy of Cl2ig) is larger than the entropy of F2(g) AFalse BTrue 13. The following…

A: Entropy of gas increases with molecular mass. Cl2 has more mass than F2, so, Cl2 will have greater…

Q: Calculate AG° at 45°C for reactions for which (a) AH° = 293 kJ]; AS° = -695 J/K (b) AH° = -1137 kJ;…

A: ∆G° ,for a given following values , has to be calculated.

Q: Given the following at 25 °C and 1.00 atm: 2Fe(s) + 02(g) → 2FEO(s) 4Fe(s) + 302(g) → 2Fe2O3(s) AH°…

A: Given data :  Required equation: Fe2o3(s) + FeO (s) -------&gt; Fe3o4(s)  Calculate ∆H° = ?

Q: The oxidation of glucose to CO, and water is a major source of energy in aerobic organisms. It is a…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 2. Predict the sign of ASsys for each process. a. A piece of wax melts. Positive b. Silver chloride…

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Q: 3. Consider the reaction: H20(s) → H20(g) a. What are the respective signs of AG°nm, AH° pm, and…

A: