Using the entropy values in the table below, what is the change in standard entropy, AS", for the following reaction? 2 CH3OH (1) + 3 02 (g)-2 CO2 (g) +4 H20 (1) S° (J/mol-K) 127 Substance CH3OH (1) CH3OH (2) 02 (g) Co2 (2) H20 (g) H20 (1) O -40 J/K 238 205 214 189 70 -383 J/K -161 J/K 93 J/K

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Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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Problem 32QRT: Diethyl ether, (C2H5)2O, was once used as an anesthetic. Calculate the entropy change, rS, for the...
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uestion 4
Using the entropy values in the table below, what is the change in standard entropy, AS", for the following reaction?
2 CH3OH (1) + 3 02 (g)→ 2 CO2 (g) + 4 H20 (1)
S° (J/mol-K)
127
Substance
CH3OH (1)
CH3OH (2)
02 (g)
CO2 (g)
H20 (g)
H20 (1)
238
205
214
189
70
-40 J/K
-383 J/K
-161 J/K
93 J/K
315 J/K
0000
Transcribed Image Text:uestion 4 Using the entropy values in the table below, what is the change in standard entropy, AS", for the following reaction? 2 CH3OH (1) + 3 02 (g)→ 2 CO2 (g) + 4 H20 (1) S° (J/mol-K) 127 Substance CH3OH (1) CH3OH (2) 02 (g) CO2 (g) H20 (g) H20 (1) 238 205 214 189 70 -40 J/K -383 J/K -161 J/K 93 J/K 315 J/K 0000
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