Solution Stoichiometry

 

16) (a) 2Cr3+(aq) + 3CO32-(aq) Cr2(CO3)3(s)

            Spectators: NH4+, SO42-

 

      (b) 2Ag+(aq) + SO42-(aq) Ag2SO4(s)

            Spectators: K+, NO3-

 

      (c) Pb2+(aq) + 2OH-(aq) Pb(OH)2(s)

            Spectators: K+, NO3-