Question

indicate whether you would expect the entropy of a system to increase or decrease of the following

Answer 1

I. 2 N2(g) + O2(g) à 2 N2O(g)

II. CaCO3(s) à CaO(s) + CO2(g)

III. Zn(s) + 2 HCl(aq) à ZnCl2(aq) + H2(g)