Consider the followingreaction : 2 AgCl (s)→ 2Ag (s) + Cl₂ (g); AH° = 127. 1kJ; : AS: 127.1kJ; AS = 115.7J/K at 298 K What is the minimum temperature at which the reaction is still spontaneous? Select one: O a. O b. O C. O d. 1097 K 785 K 1456 K 981 K O e. 2045 K

Consider the followingreaction : 2 AgCl (s)→ 2Ag (s) + Cl₂ (g); AH° = 127. 1kJ; : AS: 127.1kJ; AS = 115.7J/K at 298 K What is the minimum temperature at which the reaction is still spontaneous? Select one: O a. O b. O C. O d. 1097 K 785 K 1456 K 981 K O e. 2045 K

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: Given the values of AHan, ASran, and T, determine ASuniy and predict whether or not each reaction is…

A: A spontaneous reaction is a reaction that favors the formation of the product under normal…

Q: At constant pressure, the following reaction is exothermic. 3H2(g) + N2(g) + NH3(g) Reaction (as…

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

Q: if the process is never spontaneous

Q: Calculate AS for the following changes. a. SnCl4 (→ SnCl4 (g) b. CS₂ (g) → CS₂ (1) c. Cu (s) → Cu…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: n 2*(aq, 1.0 M), Sn 4*(aq, 1.0 M) || Cu 2*(a . Increasing the size of the cathode. - Increasing the…

A: 1) from the cell notation Overall cell reaction, Sn2+ + Cu2+ ---> Cu + Sn4+ Increasing…

Q: If a chemical reaction has a negative AH and a positive AS, then a. it will be spontaneous at low…

Q: Which process is spontaneous at 298 K? H2O(g, 1 atm) a. H20(1) – b. H20(1) c. H20(1) - H,O(g, 0.10…

A: To find: The process which is spontaneous at 298K

Q: For the reaction 2 C4H10 (g) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (g) AH° is-125 kJ/mol and AS is +253…

A: The change in Gibbs free energy for a reaction depends upon the change in enthalpy and the change in…

Q: For the following endothermic reaction, predict under which conditions the reaction will be…

A: The spontaneous nature of a system can also be predicted by the Gibbs free energy change of the…

Q: Which of the following are spontaneous processes? 1. Ice melting at 1atm and 298 K (assume only ice…

Q: Na (s) + 20 (g)-2NO; (e) AS = -121.77 J/K.mol; AH° = 66.36 kJ/mol Is the reaction shown above…

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: 4. For a chemical reaction to be spontaneous at all temperatures, which of the following conditions…

Q: For a given chemical reaction, the value of AH is positive and the value of AS is negative. The…

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by ∆G = ∆H - T∆S If ∆G = 0, reaction…

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by ∆G = ∆H - T∆S If ∆G = 0,…

Q: Refer to Appendix B in your textbook entitled Standard Thermodynamic Values for Selected Substances…

A: Given: 2SO2(g) + O2(g) -----> 2SO3(g) From standard Table: ∆f H°(SO2(g)) = -296.8 kJ/mol ∆f…

Q: At what temperatures will a reaction be spontaneous if the standard enthalpy chance and entropy…

A: Option C would be the correct answer. At temperature above 1290K reaction will be spontaneous.

Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 J/K•mol . NO…

A: For the reaction to be spontaneous , we have to see the value of Gibbs free energy. ∆G = negative (…

Q: w your work please, thank y

A: A spontaneous reaction is one that is entropy-driven and occurs by itself. It does not need external…

Q: Calculate the ASuni and determine whether the following reaction is spontaneous at 25.0°C. Al2O3(s)…

A: The relation between ∆G, ∆H and ∆S is given as;∆G=∆H-T∆S

Q: Determine the lowest temperature (in "C) at which a certain reaction starts to become spontaneous…

Q: A negative sign for AG indicates that, at constant temperature and pressure, the reaction is…

A: A spontaneous reaction is a chemical reaction that occurs without the need for an external energy…

Q: Consider the following reaction that takes place at 298 K 2 NO,(9) - N,0,(g) The values of AH and AS…

A: The spontaneity of a reaction depends on the value of standard Gibbs free energy is negative.

Q: If a reaction has a ΔH = 150 kJ/mole and a ΔS = -2550 J/mole K, at what temperature range would…

A: Gibbs free energy change is negative for spontaneous reaction

Q: 2. For a particular chemical reaction AH = 5.5 kJ and AS = -25 J/K Under what temperature condition…

Q: Calculate AG at 600. K for H₂O(g) + 1/2 O2(g) = H₂O2(g) using the following data: AG° = H2(g) +…

Q: 5. Which of the following statements accurately describes the spontaneity of the reaction below?…

A: Given :- The given reaction is Al2O3(s) + 2Fe(s) → 2Al(s) + Fe2O3(s) ∆H°rxn = 830.8…

Q: A statement of the second law of thermodynamics is that a. energy is conserved in a chemical…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

Q: Consider the following reaction in which acetic acid decomposes to form methane and carbon dioxide:…

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

A: the reaction given is exothermic that means the change in enthalpy is -ve . now the entropy change…

Q: Determine the standard free energy change at 25 °C for the reaction 2 H2(g) + O2(g) ---> 2 H2O(g)…

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: sign of AGO? Cu2O6) + 2 N a CI O4(a q) – 2 Cu CIO4la q) + N a20(a q) (endothermic) The reaction is…

A: given reaction : Cu2O(s)+2NaClO4(aq)→2CuClO4(aq)+Na2O(aq) (endothermic) endothermic reactions :…

Q: 1. Calculate AS univ for the follo nonspontaneous. T = 298 K SiO2(s) + 4 HF(g) → SiF4(g)

A: The Second Law of Thermodynamics states that for a reaction to be spontaneous, there must be an…

Q: A reaction with a AH and a AS will never be spontaneous. O positive, negative O positive, positive…

A: A reaction with a ... ∆H and a ... ∆S will never be spontaneous.A spontaneous reaction is the one…

Q: Which process is spontaneous at 298 K?a. H2O(l )--->H2O(g, 1 atm)b. H2O(l )--->H2O(g, 0.10…

A: To identify the spontaneous process at 298 K a. H2O(l )--->H2O(g, 1 atm)b. H2O(l )--->H2O(g,…

Question

Consider the
followingreaction :
2 AgCl (s)→ 2Ag (s) + Cl₂ (g); AH° = 127. 1kJ;
:
AS:
127.1kJ; AS = 115.7J/K at 298 K
What is the minimum temperature at which the reaction is still spontaneous?
Select one:
O a.
O b.
O C.
O d.
1097 K
785 K
1456 K
981 K
O e. 2045 K

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

#5 Q9
How is this wrong? And the option to select from is Below Above Equal to None or All
17
Under which one of the following conditions will the following reaction be spontaneous as written? 2CO(g) + O2(g) → 2 CO2(g) AH-565.97 kJ/molrxn, AS-173.0 J/molrxnk Select one: a. spontaneous at all temperatures O b. spontaneous at low temperatures O c. spontaneous at high temperatures O d. not spontaneous at any temperature
Which of the following combinations of values for AH and AS for a given process, indicate that the process is spontaneous at all temperatures? A. O Both AH and AS are positive. B. O Both AH and AS are negative. C. O AH is positive and AS is negative. D. O AH is negative and AS is positive.
For a given reaction, ΔH = +35.5 kJ/mol and ΔS = +83.6 J/mol·K. Which of the following is TRUE? a. The reaction is spontaneous at standard conditions. b. The reaction is spontaneous at T > 425 K. c. The reaction is spontaneous at all temperatures. d. The reaction is spontaneous at T < 425 K.
59. Methanol (CH3OH) burns in oxygen to form carbon dioxide and water. Write a balanced equation for the combustion of liq- uid methanol and calculate AHan, ASs and AG at 25 C. Is the combustion of methanol spontaneous?
The following reaction takes place at 120°C: H20( I) → H20( g) AH 44.0 kJ/ mol AS = 0.119 kJ/mol K Which of the following must be true? O a. The reaction is not spontaneous. b. The reaction is spontaneous. O c. AG = 0 O d. AG <0 O e. Two of these.
If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS0 O c. AH=0 O d. AS> 0
51