en 260gr de agua se disuelven 5gr de sulfato de cobre (II). Determine la concentracion de la solucion en M/M. porfiss ayuden

increased stability in the completion of fluorine's outer shell.

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.