Answer to Question #261018 in General Chemistry for jena

Question

Predict whether the entropy change of the system in each of the following is positive or negative.

3.)2 H2O (l)→2 H2 (g) + O2 (g)

4.)NH4Cl (s)→NH3(g) + HCl (g)

Answer 1

3=Positive

4=Negative