Homework Answers
Add Answer to:
Given the values of AH and As, which of the following changes will be spontaneous? (i)...
spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous Given the values of...
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
Given the values of AHX, ASx, and T below, determine AS univ AH.. = - 90 kJ, ASrx = - 152 J/K, T = 293 K Express your answer using two significant figures. Part B AHX = -90 kJ, ASrx = – 152 J/K, T = 765 K Express your answer using one significant figure. Part C AHX = + 90 kJ, ASix = - 152 J/K, T...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous spontaneous or nonspontaneous AS Given the values...
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
AS Given the values of AH and T below, determine Ixn rxn ASuniv Part A 133 kJ, AS =250 J/K,T = 294 K ΔΗ гxn Express your answer using three significant figures. Part B н. 133 kJ, AS 250 J/K, T= 294 K. гхn гхn Express your answer using th ree significant figures. ΔΗ 133 kJ, AS 250 J/K, T-294 K. rxn rxn Express your answer using three...
Q1 Q2 Q3 Is a reaction with the following values of AH and AS spontaneous at...
Q1
Q2
Q3
Is a reaction with the following values of AH and AS spontaneous at 350 K?. AH 107 kJ AS = - 285 J/K A. The reaction is not spontaneous. B. The reaction is spontaneous. C. The reaction is at equilibrium. D. Cannot be determined Which of the following reactions represent AG°f? A. Na (s) + 1/2 F2 (g) → NaF (s) B. 2 H2 (g) + O2 (g) + 2 H20 (1) C. H30+ (aq) + OH-...
Given the following reaction and thermodynamic data: A(g) - B(g AH = -42.3 kJ/mol; AS =...
Given the following reaction and thermodynamic data: A(g) - B(g AH = -42.3 kJ/mol; AS = -125.2 J/(mol*K) Is this reaction spontaneous or non-spontaneous? Select one: a. non-spontaneous. o b. spontaneous. c. more information is needed to determine.
For a process that has Δ?∘= 40 kJ/mol and Δ?∘ = 200 J/Kmol, what is the...
For a process that has Δ?∘= 40 kJ/mol and Δ?∘ = 200 J/Kmol, what
is the lowest temperature that the process will be spontaneous?
For a process that has ΔΗ.-40 kJ/mol and AS-200 ง/Kmol, what is the lowest temperature that the process will be spontaneous? Select one: a. 200 °C b.-150 °C С. 200 K d. 350 K e. 300 K
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH...
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH = -1036 k); 2 H2(g) + 3 O2(g) → 2 502(g) + 2 H20(g) AG - AH' - TAS 46 = -1036000 -(T)(-153.2) = 0 6. What is the minimum temperature required for the spontaneous conversion of Cla(I) to CCL() Given: AH"vap) is 57.3 kJ/mol and ASva) is 164 J/(mol)? AG AH - TAS = 298 K 06 = 57300 - (298)(164) 46°= 8428...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, on...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, one would predict that a. AG is positive for all temperatures. d. AH is - and AS is for the reaction. b. AH is + and AS is for the reaction. e. AH is + and AS' is- for the reaction. c. AH is - and AS is for the reaction. 9. Calculate the standard absolute entropy, in J/mol K. of Mg:...
For a particular reaction, AH = -16.1 kJ/mol and AS = -21.8 J/(mol-K). Assuming these values...
For a particular reaction, AH = -16.1 kJ/mol and AS = -21.8 J/(mol-K). Assuming these values change very little with temperature, at what temperature does the reaction change from no to spontaneous in the forward direction? 5 T= Is the reaction in the forward direction spontaneous at temperatures s greater than or less than the calculated temperature? less than O greater than
At what temperature will a reaction be spontaneous? AH = +22.2 kJ/mol and AS = +81.1...
At what temperature will a reaction be spontaneous? AH = +22.2 kJ/mol and AS = +81.1 J/K-mol and assume both do not vary with temperature. at T > 298 K at all temperatures at T < 298 K at T < 274 K at T> 274 K
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
Given the values of AHX, ASx, and T below, determine AS univ AH.. = - 90 kJ, ASrx = - 152 J/K, T = 293 K Express your answer using two significant figures. Part B AHX = -90 kJ, ASrx = – 152 J/K, T = 765 K Express your answer using one significant figure. Part C AHX = + 90 kJ, ASix = - 152 J/K, T...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
spontaneous or nonspontaneous
AS Given the values of AH and T below, determine Ixn rxn ASuniv Part A 133 kJ, AS =250 J/K,T = 294 K ΔΗ гxn Express your answer using three significant figures. Part B н. 133 kJ, AS 250 J/K, T= 294 K. гхn гхn Express your answer using th ree significant figures. ΔΗ 133 kJ, AS 250 J/K, T-294 K. rxn rxn Express your answer using three...
Q1
Q2
Q3
Is a reaction with the following values of AH and AS spontaneous at 350 K?. AH 107 kJ AS = - 285 J/K A. The reaction is not spontaneous. B. The reaction is spontaneous. C. The reaction is at equilibrium. D. Cannot be determined Which of the following reactions represent AG°f? A. Na (s) + 1/2 F2 (g) → NaF (s) B. 2 H2 (g) + O2 (g) + 2 H20 (1) C. H30+ (aq) + OH-...
Given the following reaction and thermodynamic data: A(g) - B(g AH = -42.3 kJ/mol; AS = -125.2 J/(mol*K) Is this reaction spontaneous or non-spontaneous? Select one: a. non-spontaneous. o b. spontaneous. c. more information is needed to determine.
For a process that has Δ?∘= 40 kJ/mol and Δ?∘ = 200 J/Kmol, what
is the lowest temperature that the process will be spontaneous?
For a process that has ΔΗ.-40 kJ/mol and AS-200 ง/Kmol, what is the lowest temperature that the process will be spontaneous? Select one: a. 200 °C b.-150 °C С. 200 K d. 350 K e. 300 K
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH = -1036 k); 2 H2(g) + 3 O2(g) → 2 502(g) + 2 H20(g) AG - AH' - TAS 46 = -1036000 -(T)(-153.2) = 0 6. What is the minimum temperature required for the spontaneous conversion of Cla(I) to CCL() Given: AH"vap) is 57.3 kJ/mol and ASva) is 164 J/(mol)? AG AH - TAS = 298 K 06 = 57300 - (298)(164) 46°= 8428...
8. For the following reaction, CC2(s) + 2H2O(l) + Ca(OH)2(s) + C2H2(g) which is spontaneous at all temperatures, one would predict that a. AG is positive for all temperatures. d. AH is - and AS is for the reaction. b. AH is + and AS is for the reaction. e. AH is + and AS' is- for the reaction. c. AH is - and AS is for the reaction. 9. Calculate the standard absolute entropy, in J/mol K. of Mg:...
For a particular reaction, AH = -16.1 kJ/mol and AS = -21.8 J/(mol-K). Assuming these values change very little with temperature, at what temperature does the reaction change from no to spontaneous in the forward direction? 5 T= Is the reaction in the forward direction spontaneous at temperatures s greater than or less than the calculated temperature? less than O greater than
At what temperature will a reaction be spontaneous? AH = +22.2 kJ/mol and AS = +81.1 J/K-mol and assume both do not vary with temperature. at T > 298 K at all temperatures at T < 298 K at T < 274 K at T> 274 K
Most questions answered within 3 hours.
-
The free energy change for the following reaction at 25 °C, when
[Sn2+] = 1.17 M...
asked 1 hour ago -
An MNE is this kind of industry when competition in one country
is essentially independent of...
asked 3 hours ago -
. For this set of questions, determine what
proportion of a normal distribution is located betweeneach...
asked 3 hours ago -
A college student is employed as a door-to-door newspaper
salesman. Historical data suggests that the student...
asked 4 hours ago -
MATLAB HW 11 problem using Switch Case and Input commands
Write a script file that calculates...
asked 4 hours ago -
Considering gravitational time dilation, calculate the time that
passes in Earth’s surface while 1 hour passes...
asked 4 hours ago -
Minitab Problem: Take the Lake Hume June rainfall data and find
use the processes outlined in...
asked 5 hours ago -
X Company is trying to decide whether to continue using old
equipment to make Product A...
asked 5 hours ago -
IN PYTHON ONLY !! Program 2: Re-work
program #5 (WeeklyHours) from the previous assignment such that...
asked 6 hours ago -
The average length of time between arrivals at a turnpike
toll-booth is 26 seconds. What is...
asked 8 hours ago -
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 9 hours ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 9 hours ago