Chemistry Practice Problems Entropy Practice Problems Solution: Consider the following reaction:   2NOBr(g) ⥫⥬ 2NO...

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Solution: Consider the following reaction:   2NOBr(g) ⥫⥬ 2NO(g) + Br 2(g)      K = 0.42 at 373 KGiven that S° of NOBr(g) = 272.6 J/mol·K and that ΔS°rxn and ΔH°rxn are constant with temperature, find(a) ΔS°rxn at 298 K 

Problem

Consider the following reaction:

   2NOBr(g) ⥫⥬ 2NO(g) + Br 2(g)      K = 0.42 at 373 K

Given that S° of NOBr(g) = 272.6 J/mol·K and that ΔS°rxn and ΔH°rxn are constant with temperature, find

(a) ΔS°rxn at 298 K