Rank the following reactions from the most positive to the most negative standard…

CHEMISTRY · Subjective · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

Rank the following reactions from the most positive to the most negative standard entropy change

\Delta S^\circ

. List the letters only, separated by commas. (A)

\mathrm{N_2(g)+3H_2(g)\rightarrow 2NH_3(g)}

(B)

\mathrm{2KClO_3(s)\rightarrow 2KCl(s)+3O_2(g)}

(C)

\mathrm{C(graphite)+O_2(g)\rightarrow CO_2(g)}

(D)

\mathrm{2SO_2(g)+O_2(g)\rightarrow 2SO_3(g)}