Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE? A)This reaction...

Question

Question

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE? A)This reaction...

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE?

A)This reaction will be nonspontaneous only at low temperatures.

B)This reaction will be spontaneous only at low temperatures.

C)This reaction will be spontaneous at all temperatures.

D)This reaction will be nonspontaneous at all temperatures.

E)It is not possible to determine without more information.

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Answer

The thermodynamic equation that governs the spontaneity of a reaction is Ah= BU- TAS where AG= change in fee energy Ahto for Thus option B is correct.

Add a comment

Answer 2

Answer #2

If a reaction that has a negative H and a negative S, then C) This reaction will be spontaneous at all temperatures.

answered by: 무무moomoo

> I was incorrect --> This reaction will be nonspontaneous only at high temperatures.

무무moomoo Fri, Apr 15, 2022 6:06 PM

Add a comment

Answer 3

Similar Homework Help Questions

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following...

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE? A)This reaction will be spontaneous only at high temperatures. B)This reaction will be nonspontaneous at all temperatures. C)This reaction will be nonspontaneous only at high temperatures. D)This reaction will be spontaneous at all temperatures. E) It is not possible to determine without more information.
Consider a reaction that has a positive ΔH and a positive ΔS. Which of the following...

Consider a reaction that has a positive ΔH and a positive ΔS. Which of the following statements is TRUE? A)This reaction will be nonspontaneous only at high temperatures. B)This reaction will be nonspontaneous at all temperatures. C)This reaction will be spontaneous at all temperatures. D)This reaction will be spontaneous only at high temperatures. E)It is not possible to determine without more information.
Consider a reaction that has a negative ΔH and a positive ΔS. Which of the following...

Consider a reaction that has a negative ΔH and a positive ΔS. Which of the following statements is TRUE? This reaction will be spontaneous only at low temperatures. This reaction will be nonspontaneous at all temperatures. This reaction will be spontaneous at all temperatures. This reaction will be spontaneous only at high temperatures.

Consider a reaction that has a positive ΔH and a negative ΔS. Which of the following...

Consider a reaction that has a positive ΔH and a negative ΔS. Which of the following statements is TRUE? This reaction will be spontaneous only at high temperatures. This reaction will be nonspontaneous at all temperatures. This reaction will be nonspontaneous only at high temperatures. This reaction will be spontaneous at all temperatures.
Consider a reaction that has a positive AH and a negative As. Which of the following...

Consider a reaction that has a positive AH and a negative As. Which of the following statements is TRUE? a. This reaction will be spontaneous only at high temperatures. b. This reaction will be spontaneous at all temperatures. c. This reaction will be nonspontaneous at all temperatures. d. This reaction will be nonspontaneous only at high temperatures. e. It is not possible to determine without more information.
Consider a reaction for which ΔH = 6.03 kJ/mol; ΔS = 22.1 J/K-mol. Which of the...

Consider a reaction for which ΔH = 6.03 kJ/mol; ΔS = 22.1 J/K-mol. Which of the following statements is true? a. The reaction becomes spontaneous at high temperatures above 273 K b. The reaction becomes spontaneous at low temperatures below 273 K c. The reaction is spontaneous at all temperatures d. The reaction is never spontaneous

A reaction has a ΔH°= 204.6 kJ and a ΔS°= -19.5 J/K. a. Given the sign...

A reaction has a ΔH°= 204.6 kJ and a ΔS°= -19.5 J/K. a. Given the sign and magnitude of ΔH and ΔS, will the reaction be spontaneous at all temperatures, nonspontaneous at all temperatures? Briefly explain your reasoning. b. Calculate the standard free energy change for the reaction at 298 K. c. Is the reaction spontaneous or nonspontaneous at 298 K?
Which of the following would be true for a reaction that has a positive AS and...

Which of the following would be true for a reaction that has a positive AS and a positive AH? Select one: a. It is not possible to determine without more information. b. This reaction will be nonspontaneous only at high temperatures. c. This reaction will be spontaneous only at high temperatures. d. This reaction will be spontaneous at all temperatures. e. This reaction will be nonspontaneous at all temperatures. You prepared a galvanic cell using Pb(s) | Pb+2(aq) || Hg'...
For a process, ΔS is positive and ΔH is negative. This process: Select one: a. is...

For a process, ΔS is positive and ΔH is negative. This process: Select one: a. is spontaneous at very high temperatures b. is spontaneous at all temperatures c. is not spontaneous at any temperature d. is at equilibrium e. is spontaneous at very low temperatures

8) HY 8) Consider a reaction that has a negative AH and a positive AS. Which...

8) HY 8) Consider a reaction that has a negative AH and a positive AS. Which of the following statements is true? A) This reaction will be spontaneous only at high temperatures. B) This reaction will be spontaneous at all temperatures C) This reaction will be nonspontaneous at all temperatures. D) This reaction will be nonspontaneous only at high temperatures. E) It is not possible to determine without more information 9) What is the volume of 5.60 g of O2...

Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE? A)This reaction...

Homework Answers

Add Answer to:
Consider a reaction that has a negative ΔH and a negative ΔS. Which of the following statements is TRUE? A)This reaction...

Post as a guest

Earn Coins