Calculate ΔS° for each of the three following reactions using the data provided below.   Formula S°, J/mol•K ΔG°, kJ/mol  CH3OH(g)  239.9  –162.0  CH4(g)  186.2  –50.8  H2(g)  130.6  0  O2(g)  205.0  0  CO2(g)  213.8  –394.4  H2O(g)  188.8  –228.6  H2O(l)  69.9  –237.2 Reaction 2: CH4​(g)+2O2​(g)CO2​(g)+2H2​O(l) ΔS°rxn =     Reaction 3: 2H2​(g)+O2​(g)2H2​O(g) ΔS°rxn =

Q: Which one has a higher entropy? Explain briefly. MgC2(aq), NaCl(aq)

A: Entropy is a measure of the randomness of the system. The entropy of a system can be calculated by…

Q: Consider the reaction shown below:             SnCl4(l) + 2 H2O(l) → SnO2(s) + 4 HCl(g)  ΔH˚ =…

A: Since the relationship between ΔG˚, ΔH˚ and ΔS˚ for any reaction is given by  ΔG˚ = ΔH˚ - T ΔS˚…

Q: Which reaction is spontaneous at SATP?   ∆H=7.50 kJ, ∆S=42.9 J/K   ∆H=-11.5 kJ, ∆S=-52.6 J/K…

A:

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 (a) + 8HLa) + 3Cu(s) → 3Cu2"(ag) + 2NO(9) +…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Identify whether each process is spontaneous or non-spontaneous. 1. A spoon dipped in boiling water…

A: A process which take place by itself or has a tendency to take place is called spontaneous process.…

Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

A:

Q: For the reaction below, which statement best describes what is happening with the sign of AGO CrP…

A: The chemical equation may be written as: CrPO4(s) + 3NaCl(aq)→ CrCl3(aq) + Na3PO4(aq) Number of ions…

Q: I am having trouble understanding the following chemistry questions, please advise :)   1.…

A: Note - Since you have asked multiple questions, we are bound to solve only the first question for…

Q: For a particular reaction, AH° = 55.4 kJ/mol and AS° = 94.1 J/(mol-K). Assuming these values change…

A: To check the spontaneity of any thermochemical equation, Gibbs-Helmholtz equation is frequently…

Q: From the following enthalpy and entropy values predict which of reactions I, II, and III would be…

A: For the reaction to be spontaneous , the value of Gibbs free energy must be negative ∆G < 0 (…

Q: What is the sign of ΔS for the reaction  Na2B4O7(s)       2 Na+(aq) + B4O72-(aq) ?

A:

Q: Which reaction is spontaneous at SATP? AH=41.5 kJ, AS=-12.9 J/K AH=8.75 kJ, AS=21.2 J/K AH=24.9 kJ,…

A:

Q: For a particular reaction, AH == 81.95 kJ and AS = 27.0 J/K. Calculate AG for this reaction at 298…

A:

Q: Given the thermodynamic data, which of the following is acceptable in regards to the reaction shown?…

A: Explained as follows

Q: Heating copper(II) oxide at 400°C does not produce any appreciable amount of Cu: CuO(s) SCu(s) + 0…

A:

Q: Use the information given below to calculate the standard reaction free energy, ΔG°rxn (in kJ), for…

A:

Q: Directions: Given the AH° and AS°, Calculate the AG° values for the following reactions and indicate…

A:

Q: Use the tables in the text to determine whether each reaction is spontaneous under standard…

A:

Q: Recovering aluminum directly from its ore, which is primarily aluminum oxide, involves the following…

A:

Q: At what temperatures is the following reaction spontaneous: HCI (g) + NH3 (g) → NHẠCI (s) + heat…

A:

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → →…

A:

Q: Consider the reaction given below. H2(g) + F2(g) 2 HF(g) (a) Using thermodynamic data from the…

A:

Q: Consider the following reaction; A(g) + B(s) - C(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

A: The reaction taking place is given as, => A (g) + B (s) -----> C (g) + D (g)            ΔHo =…

Q: For a chemical reaction to be spontaneous at all temperatures in the reverse direction, which of the…

A:

Q: For a particular reaction at 235.4 °C, AG = -307.62 kJ, and AS = 992.15 J/K. Calculate AG for this…

A:

Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

A:

Q: For the reaction H2(g) + S(s) --> H2S(g), ΔH° = -20.2 kJ/mol and ΔS° = +43.1 J/K·mol. Which of…

A: We know that the temperature in the Gibbs free energy equation is the Kelvin temperature. So when…

Q: Consider the following reaction   AgBr(s) → Ag+(aq) + Br−(aq), ΔGo = +69.1 kJ   Calculate ΔG for the…

A: The relation between ∆G and ∆Go is  given by: ∆G = ∆Go + RT lnQ Where, R = universal gas constant,…

Q: Consider the following reaction; A(g) + B(s) c(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

A:

Q: Use the Thermodynamic Quantities Table in your text (Appendix C) to calculate the equilibrium…

A: Given:  The reaction equation is given as -                                                  N2 (g)…

Q: (a) Calculate AH° andAs° for the reaction below. Explain what each of the signs mean. N2(g) + 3…

A:

Q: A chemical reaction that happens quickly is spontaneous, and a reaction that happens slowly is…

A:

Q: Calculate the standard free-energy change at 25 ∘C for the following reaction:…

A:

Q: AH = 439. kJ J AS = 1285. K 4H,PO, (s) - P,0,(s) + 6H,0(1) AG = kJ Which is spontaneous? this…

A: ∆G = ∆H - T.∆S  By using this formula we can the ∆G and ∆S value . When the value of ; ∆G < 0 :…

Q: For a particular reaction, AH = 139.99 kJ and AS = 298.7 J/K. Calculate AG for this reaction at 298…

A: For spontaneous reactions , ∆G must be negative. For equilibrium , ∆G=0

Q: https://openstax.org/books/chemistry-atoms-first-2e/pages/g-standard-thermodynamic-properties-for-se…

A: ΔG°f (KJ / mol) NF3(g) -524.53 F2(g) 0  N2(g) 0

Q: The standard free energy of formation of ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp…

A: Given data:

Q: 4.) Determine if each of the following is a spontaneous process, a nonspontaneous process, or an…

A: The answers are given below

Q: For a particular reaction at 199.1 °C, AG = -159.63 kJ, and AS = 894.41 J/K. Calculate AG for this…

A: Given data for a particular reaction at temperature 199.1°C ,  T = 199.1°C = (199.1+ 273) K = 472.1…

Q: + H0 (8) (g) For the reaction CO - CO + H 2(8) 2(8) · calculate the following reaction's…

A:

Q: The value of G° for the conversion of ATP to ADP is -35.6 kJ/mol. The reaction is: ATP(aq) →…

A: Here, Temperature, T =25°C +273.15K=298.15K. G=-35.6KJ/mol×1000J1KJ=-35.6×103J/mol. Using the…

Q: An endothernmic reaction with increase in entropy a. always spontaneous b. spontaneous in low…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: bove what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) - CO2(g) +…

A: The question is based on the concept of chemical thermodynamics. we have to identify the temperature…

Q: 4 Fe(s) + 3 0 2(g) →2 Fe 20 3(s) Which of the following correctly describes this process? O This…

A:

Q: Calculate Kp for the following reaction at 500.0°C 3NO(g) N2​O(g)+NO2​(g) using the free-energy…

A:

Q: Which pair of reactant will produce a spontaneous reaction if everything is present in its standard…

A: The standard reduction potential of Cu and Fe is as follows: Cu2++2e−→Cu…

Q: 1. Consider the following reaction: CO:(g) + CCl (g) → 2COCL(g) a. Calculate the standard Gibbs free…

A:

Q: Under what conditions is N2 O3(g) ⟶ NO(g) + NO2(g) spontaneous?

A: to calculate spontaneity of reaction we have the formula ∆G°298 =∆H-T∆S° where, ∆H= change in…

Q: Given the following thermodynamic values, calculate ΔS° for this reaction. 2SO2 (g) + O2 (g)…

A: The standard entropy of a given the action can be calculated using the standard entropies of the…