Use this table to answer the following question.

Substance
Sº (J/K mol)
C2H2 (g)
249.0
CO2 (g)
213.6
H2O (l)
69.96
O2 (g)
205.0


The numeric value for the standard change in entropy for the combustion of C2H2 (g) is closest to

–267 J/mol K
+267 J/mol K
–497 J/mol K
+497 J/mol K
–763 J/mol K