4. a. Consider the data below for the reaction H,O, = H,0 Plot a graph and determine AH and AS for the reaction. Describe how they influence the spontaneity of the reaction as a function of temperature. I("C) P (torr) 0.0 4.579 10.0 9.209 20.0 17.53 25.0 23.76 30.0 31.82 40.0 55.32 60.0 149.4 70.0 233.7 90.0 525.8
4. a. Consider the data below for the reaction H,O, = H,0 Plot a graph and determine AH and AS for the reaction. Describe how they influence the spontaneity of the reaction as a function of temperature. I("C) P (torr) 0.0 4.579 10.0 9.209 20.0 17.53 25.0 23.76 30.0 31.82 40.0 55.32 60.0 149.4 70.0 233.7 90.0 525.8
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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solve the following

Transcribed Image Text:R= 0.08205 L atm/K mol = 8.314 x 10 kJ/K mol
K, for HNO, = 4.0 x 104
к, for HOCI 1.2 х 10
К, for CH,COOH 1.8 х 10>
K, for H,S = 1.0x 10
K, for H,S = 1.0 x 1014
K, for Pbs = 7.0 x 10-
Kp for NiS = 3.0 x 10
For H,S K, = 1.0 x 10", K, = 1.0 x 10-", (H,S) in a saturated solution = 0.10 M
For H,PO, K, - 7.5 х 10, к, - 6.2 х 10*, к, 4.8 х 1о 1
Average Bond Energies (kJ/mol): H-H 432, C-H 413, C-C 347

Transcribed Image Text:4. a.
Consider the data below for the reaction H,0, = H,0:
Plot a graph and determine AH and AS for the reaction. Describe how they influence the
spontaneity of the reaction as a function of temperature.
P (torr)
T('C)
0.0
4.579
10.0
9.209
20.0
17.53
25.0
23.76
30.0
31.82
40.0
55.32
60.0
149.4
70.0
233.7
90.0
525.8
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