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entropy change of the reaction

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(a) 4Fe (s) + 3O2 (g) --> 2Fe2O3 (s)

(b) O(g) + O (g) --> O2 (g)

(c) NH4Cl (s) --> NH3(g) + HCl (g)

(d) H2 (g) + Cl2 (g) --> 2HCl (g)

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Solution Preview

Entropy is actually a measurement of randomness. So gas > liquid > solid.
Also, entropy is greater if more ...

Solution Summary

The solution explains how the entropy changes during the chemical reaction.