ase use the values in the resources listed below instead of the textbook values. culate the values of E°, A-G°, and K for the following reactions at 25.00°C. (Assume R = 8.3144621 J/mol-K. For each K, enter an unrounded value. Due to the nature of this problem, do not use rou ermediate values in your calculations-including answers submitted in WebAssign.) Cu2+ + Pb - Cu + Pb2+ 40 467 (a) A,G° = 0 -90.1 kJ-mol-1 K = 7.901e15 (b) Brz + 21- - 2 Br + I2 4.0 550 A,G° 4.0 v kJ-mol-1 -106 K = 4.01e18 (c) 5 Cu+ + 8 H+ + Mn04- - 5 Cu2+ + 4 H20 + Mn2+ 1.36 A,G° = 40 -656 x kJ-mol-1 K = 1.011e115
ase use the values in the resources listed below instead of the textbook values. culate the values of E°, A-G°, and K for the following reactions at 25.00°C. (Assume R = 8.3144621 J/mol-K. For each K, enter an unrounded value. Due to the nature of this problem, do not use rou ermediate values in your calculations-including answers submitted in WebAssign.) Cu2+ + Pb - Cu + Pb2+ 40 467 (a) A,G° = 0 -90.1 kJ-mol-1 K = 7.901e15 (b) Brz + 21- - 2 Br + I2 4.0 550 A,G° 4.0 v kJ-mol-1 -106 K = 4.01e18 (c) 5 Cu+ + 8 H+ + Mn04- - 5 Cu2+ + 4 H20 + Mn2+ 1.36 A,G° = 40 -656 x kJ-mol-1 K = 1.011e115
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...
Related questions
Question

Transcribed Image Text:Please use the values in the resources listed below instead of the textbook values.
Calculate the values of E°, A„G°, and K for the following reactions at 25.00°C. (Assume R = 8.3144621 J/mol·K. For each K, enter an unrounded value. Due to the nature of this problem, do not use rou
intermediate values in your calculations-including answers submitted in WebAssign.)
(a)
Cu2+ + Pb - Cu + Pb2+
E° =
4.0 .467
V
A,G°
4.0 -90.1
kJ•mol-1
K =
7.901e15
(b)
Br2 + 2 I- → 2 Br¯ + I2
E° =
4.0 .550
V
A,G°
4.0
-106
kJ•mol-1
K = 4.01e18
(c)
5 Cu+ + 8 H+ + MnO4¯
5 Cu2+ + 4 H20 + Mn2+
E° = 4.0 1.36
V
A,G°
4.0 -656
kJ•mol-1
K =
1.011e115

Transcribed Image Text:Standard State Thermodynamic Data
AH º (kJ/mol)
s° J/mol·K)
AG° (kJ/mol)
AHº (kJ/mol)
s° U/mol·K)
AG ° (kJ/mol)
formula
formula
CrCl3(s)
-556.5
-593.2
HC2H;02(1)
HCl(g)
123.0
-484.2
159.8
-389.9
Cr,03(s)
-1139.7
81.2
-1058.1
-92.3
186.5
-95.3
Cs(g)
175.6
HF(g)
HI(g)
HNO3(g)
HNO3(1)
H2(g)
H20(g)
H20(1)
H202(g)
76.5
24.1
-273.3
173.5
-275.4
Cs(s)
85.2
-25.4
26.48
206.3
1.7
-405.8
CsBr(s)
CsCl(s)
CsF(s)
CsI(s)
Cs,0(s)
Cu(g)
Cu(s)
CuBr(s)
113.1
-439.5
-133.9
266.9
-213.5
-443.0
101.2
-473.2
-174.1
155.6
-80.7
-553.3
92.8
-581.0
130.6
-346.6
123.1
-383.3
-241.8
188.7
-228.6
-345.8
146.9
-389.6
-285.8
69.9
-237.2
337.4
166.4
287.8
-136.3
232.7
-205.7
33.15
H2O2(1)
-187.8
109.6
-120.4
H,S(g)
H,SO,(1)
H,Se(g)
H3PO3(s)
H3PO4(1)
He(g)
Hg(g)
Hg(1)
-104.6
96.1
-133.3
-20.63
205.8
-33.56
CuCI(s)
CuCl2(s)
CuO(s)
CuS(s)
Cu,0(s)
-137.2
86.2
-162.9
-814.0
156.9
-690.0
-220.1
108.1
-252.3
29.7
219.0
-35.6
-157.3
42.63
-129.7
-964.4
-53.1
66.53
-53.6
-1271.7
150.8
-1316.7
-168.6
93.14
-146.0
126.1
F(g)
79.4
158.8
62.3
60.78
175.0
31.8
F2(g)
202.8
75.9
Fe(g)
416.3
362.5
HgBr2(s)
HgCl>(s)
HgO(s)
Hg,(g)
180.5
-170.7
172.0
-222.0
Fe(s)
27.2
-224.3
146.0
-267.8
FeBr,(s)
FeCl2(s)
FeCl3(s)
-249.8
140.6
-291.7
-90.8
70.29
-58.5
-341.8
118.0
-377.0
108.8
288.1
22.9
142.3
-441.9
Hg,Br2(s)
Hg,Cl2(s)
I(g)
-399.5
-206.9
218.0
-271.9
FeO(s)
-272.0
60.75
-251.4
-265.4
191.6
-322.5
106.8
FeS(s)
FeS2(s)
Fe,03(s)
Fe;04(s)
-100.0
60.3
-118.0
180.8
52.9
-178.2
52.9
-194.0
62.4
260.7
19.3
-824.2
90.0
-742.2
2(s)
116.13
-1118.4
146.4
-1162.0
K(g)
89.2
160.2
60.7
H(g)
218.2
114.7
203.3
64.18
K(s)
KBr(s)
KBrO3(s)
HBr(g)
-36.4
198.7
-53.4
-393.8
95.9
-422.4
HCN(g)
135.1
201.8
124.7
-360.2
149.2
-404.7
HC,H;O2(g)
-432.2
283.5
-516.7
KCI(s)
-436.8
82.6
-409.1
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