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Calculate ΔS°rxn for the following rreaction. The S° for each species is shown below the reaction.
H 2 + Cl 2(g) → 2HCl(g)
S°(J/mol•K) 130.7 223.1 186.9
A) -20 J/K
B) +20 J/K
C) -166.9 J/K
D) +166.9 J/K
E) +466.2 J/K
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