What combinations of positive or negative ΔH and positive or negative ΔS can indicate a spontaneous...
What combinations of positive or negative ΔH and positive or negative ΔS can indicate a spontaneous reaction?
Choose one or more:–ΔH, –ΔS+ΔH, –ΔS–ΔH, +ΔS+ΔH, +ΔS
Homework Answers
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What combinations of positive or negative ΔH and
positive or negative ΔS can indicate a spontaneous...
The sign of ΔG will be negative when ΔS is positive and ΔH is positive ΔS is...
The sign of ΔG will be negative when ΔS is positive and ΔH is positive ΔS is negative and ΔH is positive ΔS is positive and ΔH is negtive ΔS is negative and ΔH is negative
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.
18 Question (3 points) What combinations of positive or negative AH and positive or negative AS...
18 Question (3 points) What combinations of positive or negative AH and positive or negative AS can indicate a spontaneous reaction? 5th attempt See Periodic Tab Choose one or more: D-AH,+A5 +AH-AS D-AH-AS DAH+AS 25 OF 29 QUESTIONS COMPLETED < 18/29 > + VIEW SOLUTION
A certain reaction has positive values for both ΔH and ΔS. Therefore, the reaction a. can be spontaneous if...
A certain reaction has positive values for both ΔH and ΔS. Therefore, the reaction a. can be spontaneous if the temperature is low enough. b. Cannot be spontaneous at any temperature. c. must be spontaneous at all temperatures. d. can be spontaneous if the temperature is high enough. e. has a positive free energy at any temperature.
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.
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
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 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.
For the reaction ΔH°=+61.14 kJ and ΔS° = +132 J/K at 25°C. At what For the...
For the reaction ΔH°=+61.14 kJ and ΔS° = +132 J/K at 25°C. At what For the reaction ΔH°=+61.14 kJ and ΔS° = +132 J/K at 25°C. At what minimum temperature will the reaction be spontaneous?minimum temperature will the reaction be spontaneous? Select one: a. 479 K b. 500 K c. 463 K d. 571 K e. 2904 K
18 Question (3 points) What combinations of positive or negative AH and positive or negative AS can indicate a spontaneous reaction? 5th attempt See Periodic Tab Choose one or more: D-AH,+A5 +AH-AS D-AH-AS DAH+AS 25 OF 29 QUESTIONS COMPLETED < 18/29 > + VIEW SOLUTION
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