Consider the following reaction: C(graphite) + 1/2 O2(g) → CO(g) Is it spontaneous under standard conditions at 298 K? Answer this question by calculating AS" (system), AS° (surroundings), and AS' (universe). (Define reactants and products as the system.) S* (J/mol · K) A‚H° (kJ/mol) at 298 K (kJ/mol) Compound at 298 K C(s, graphite) 5.6 CO(g) 197.674 -110,525 CS2 (8) 237.8 116.7 CCL (4) 214.39 -128.4 C2(g) 223.08 Si(s) 18.82 SİC4 (g) 330.86 -662.75 S(s, rhombic) 32.1 Br2(e) 152.2 HBr(g) 198.70 -36.29 H2(g) 130.7 H2O2(e) 109.6 -187.78 O2(g) 205.07 O yes O no
Consider the following reaction: C(graphite) + 1/2 O2(g) → CO(g) Is it spontaneous under standard conditions at 298 K? Answer this question by calculating AS" (system), AS° (surroundings), and AS' (universe). (Define reactants and products as the system.) S* (J/mol · K) A‚H° (kJ/mol) at 298 K (kJ/mol) Compound at 298 K C(s, graphite) 5.6 CO(g) 197.674 -110,525 CS2 (8) 237.8 116.7 CCL (4) 214.39 -128.4 C2(g) 223.08 Si(s) 18.82 SİC4 (g) 330.86 -662.75 S(s, rhombic) 32.1 Br2(e) 152.2 HBr(g) 198.70 -36.29 H2(g) 130.7 H2O2(e) 109.6 -187.78 O2(g) 205.07 O yes O no
Chemistry
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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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![Consider the following reaction:
C(graphite) + 1/2 O2 (g) → CO(g)
Is it spontaneous under standard conditions at 298 K?
Answer this question by calculating AS" (system), AS° (surroundings), and AS (universe). (Define reactants and products as the system.)
S* (J/mol · K) A¡H° (kJ/mol)
at 298 K (kJ/mol)
Compound
at 298 K
C(s, graphite)
5.6
CO(g)
197.674
-110.525
CS2 (g)
237.8
116.7
CCL (e)
214.39
-128.4
Cl2 (g)
223.08
Si(s)
18.82
SİCL, (g)
330.86
-662.75
S(s, rhombic)
32.1
Br2 (e)
152.2
HBr(g)
198.70
-36.29
H2 (g)
130.7
H2O2 (e)
109.6
-187.78
O2 (g)
205.07
O yes
O no](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3fc55a9a-b37f-4ec5-b0ac-e8f1fa01899a%2Fea9c6e26-ecbc-48c7-b1ee-d401f0e1d9d8%2Furjg7e_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the following reaction:
C(graphite) + 1/2 O2 (g) → CO(g)
Is it spontaneous under standard conditions at 298 K?
Answer this question by calculating AS" (system), AS° (surroundings), and AS (universe). (Define reactants and products as the system.)
S* (J/mol · K) A¡H° (kJ/mol)
at 298 K (kJ/mol)
Compound
at 298 K
C(s, graphite)
5.6
CO(g)
197.674
-110.525
CS2 (g)
237.8
116.7
CCL (e)
214.39
-128.4
Cl2 (g)
223.08
Si(s)
18.82
SİCL, (g)
330.86
-662.75
S(s, rhombic)
32.1
Br2 (e)
152.2
HBr(g)
198.70
-36.29
H2 (g)
130.7
H2O2 (e)
109.6
-187.78
O2 (g)
205.07
O yes
O no
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