In: Chemistry
Which reaction(s) would be spontaneous as written? (select all that apply)
-2Fe3+(aq) + 3Cu(s) →→ 2Fe(s) + 3Cu2+(aq)
-3Cu2+(aq) + 2Fe(s) ⟶⟶3Cu(s) + 2Fe3+(aq)
-2Fe3+(aq) + Cu(s) →→ 2Fe2+(aq) + Cu2+(aq)
-Cu2+(aq) + 2Fe2+(aq) →→ Cu(s) +2Fe3+(aq)