Without doing any calculations, determine the sign of ΔSsys for each of the following chemical reactions. Part A 2KClO3(s)→2KCl(s)+3O2(g) ΔSsys<0 ΔSsys>0 Part B CH2=CH2(g)+H2(g)→CH3CH3(g) ΔSsys>0 ΔSsys<0 Part C 4Li(s)+O2(g)→2Li2O(s) ΔSsys<0 ΔSsys>0 Part D 2NO(g)+O2(g)→2NO2(g) ΔSsys>0 ΔSsys<0