Fecl2 express your answers as ions separated by a comma.

dissociate into and ions.

is made up of  iron Fe and Chlorine Cl. Its dissociation reaction will be

Hence, we can conclude that   dissociate into and ions.

To know more about dissociation reaction, refer to the link:

link

more infor would

a lot

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.