Use the standard molar entropies provided in the table below to calculate the AS° value for each of the following reactions of sulfur compounds. AS° (J/mol-K) Substance H20 (g) H20 (I) H2S (g) H,SO4 (aq) 188.7 70.0 205.6 20.1 O2 (g) S(g) SO2 (g) 205.0 167.8 248.2 SO3 (g) 256.8

Chemistry
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Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 107CWP: Given the thermodynamic data below, calculate S and Ssurr for the following reaction at 25C and 1...
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2SO2​ (g) + O2​ (g) ------> 2SO3​ (g)
 
ΔS° =  _____J/K   
 
Use the standard molar entropies provided in the table below to calculate the AS° value for each of the following reactions of sulfur compounds.
AS° (J/mol-K)
Substance
H20 (g)
H20 (I)
H2S (g)
H,SO4 (aq)
188.7
70.0
205.6
20.1
O2 (g)
S(g)
SO2 (g)
205.0
167.8
248.2
SO3 (g)
256.8
Transcribed Image Text:Use the standard molar entropies provided in the table below to calculate the AS° value for each of the following reactions of sulfur compounds. AS° (J/mol-K) Substance H20 (g) H20 (I) H2S (g) H,SO4 (aq) 188.7 70.0 205.6 20.1 O2 (g) S(g) SO2 (g) 205.0 167.8 248.2 SO3 (g) 256.8
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