Calculate ΔS° for the formation of one mole of solid sodium bromide from the elements at 25°C.

Name: Calculate ΔS° for the formation of one mole of solid sodium bromide from the elements at 25°C.
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Quizplus · Accepted Answer

According to the standard entropy of formation data, ΔS° for the formation of one mole of solid sodium bromide from the elements at 25°C is -40.5 J/K. The negative sign indicates that the process is not spontaneous at 25°C, since an increase in entropy is required for a spontaneous process.

Calculate ΔS° for the Formation of One Mole of Solid