Rxn #2
Sorxn = ( 8 mol SO3 x So of SO3) - [(1 mol S8 x So of S8) +
( 12 mol O2 x So of O2)]
= ( 8 mol x 256.66 J/mol K) - [(1 mol x 430.211 J/mol K)
+ (12 mol x 205.0 J/mol K)]
= (2,053.28 J/K) - [(430.211 J/K) + (2,460.0 J/K)]
= 2,053.28 J/K - 2,890.211 J/K = - 836.931 J/K
Calculating the Standard Entropy of Reaction, _Sorxn
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