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For each reaction, calculate the value of Gibb's Free Energy (ΔG) and predict wether the reaction is spontaneous or not spontaneous in the forward direction.                                              ΔH(kJ)   TΔS(kJ) a.) H2O (I) ——> H2O (g)        284.2.       41.8 b.) 2 Fe(s)+1/2 N2––>          -3.76.       -14.63     Fe2N(s)  c.) C6H14(g)––>6 C(s)+       166.9.      167.4      7 H2(g) d.) HCI (g)+H2O(I)––>           -75.2.      -39.3      H3O^+(aq)+CI^-(aq)

For each reaction, calculate the value of Gibb's Free Energy (ΔG) and predict wether the reaction is spontaneous or not spontaneous in the forward direction.                                              ΔH(kJ)   TΔS(kJ) a.) H2O (I) ——> H2O (g)        284.2.       41.8 b.) 2 Fe(s)+1/2 N2––>          -3.76.       -14.63     Fe2N(s)  c.) C6H14(g)––>6 C(s)+       166.9.      167.4      7 H2(g) d.) HCI (g)+H2O(I)––>           -75.2.      -39.3      H3O^+(aq)+CI^-(aq)

Chemistry
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...
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For each reaction, calculate the value of Gibb's Free Energy (ΔG) and predict wether the reaction is spontaneous or not spontaneous in the forward direction.

                                             ΔH(kJ)   TΔS(kJ)

a.) H2O (I) ——> H2O (g)        284.2.       41.8

b.) 2 Fe(s)+1/2 N2––>          -3.76.       -14.63

    Fe2N(s) 

c.) C6H14(g)––>6 C(s)+       166.9.      167.4

     7 H2(g)

d.) HCI (g)+H2O(I)––>           -75.2.      -39.3

     H3O^+(aq)+CI^-(aq)

(C) Since AG (D) AGactin = AH reaction IS negative at 298 K, the reaction is spontaneous. reartion TAS = -41.17 k) - 298K x(-0.04192 kJ/K) = +42.67 k) reaction Since AG reaction IS positive, the reaction is nonspontaneous at 2000K. MASTER THE SKILL Let's Engage &Perform Performance Task Total: 10 1. For each reaction, calculate the value of Gibb's Free Energy (AG) and predict whether the reaction is spontaneous or not spontaneous in the forward direction. (5 points each) AH (kl) TAS (k) 41.8 284,2 a) H20 (1)→H20 (g) b) 2 Fe(s)+ ½ Ng - Fe2N (s) c) CGH14 (g)-6 C(s) +7 H2 (g) d) HCI (g) + Hg0 (1) HgO" (aq) + CI-(aq -14.63 -3.76 166.9 167.4 -75,2 -39.3
Transcribed Image Text:(C) Since AG (D) AGactin = AH reaction IS negative at 298 K, the reaction is spontaneous. reartion TAS = -41.17 k) - 298K x(-0.04192 kJ/K) = +42.67 k) reaction Since AG reaction IS positive, the reaction is nonspontaneous at 2000K. MASTER THE SKILL Let's Engage &Perform Performance Task Total: 10 1. For each reaction, calculate the value of Gibb's Free Energy (AG) and predict whether the reaction is spontaneous or not spontaneous in the forward direction. (5 points each) AH (kl) TAS (k) 41.8 284,2 a) H20 (1)→H20 (g) b) 2 Fe(s)+ ½ Ng - Fe2N (s) c) CGH14 (g)-6 C(s) +7 H2 (g) d) HCI (g) + Hg0 (1) HgO" (aq) + CI-(aq -14.63 -3.76 166.9 167.4 -75,2 -39.3
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