Considere as misturas dos seguintes reagentes:
[tex3]I.\,\,HCl(aq)\,\,\,com\,\,\,Na_2CO_3(aq)\\II.\,\,H_2SO_4(l)\,\,\,com\,\,\,NaCl(s)\\III.\,\,H_2SO_4(aq)\,\,\,com\,\,\,K_2SO_3(aq)\\IV.\,\,HCl(aq)\,\,\,com\,\,\,CaCO_3(s)\\V.\,\,HCl(aq)\,\,\,com\,\,\,Ag(s)[/tex3]...