Copyright © 2008 Pearson
Prentice Hall, Inc.
Aqueous Reactions and Net Ionic
Equations
Spectator Ions: Ions that
undergo no change during the reaction and appear on both sides of the reaction arrow.
2K1+(aq) +
2NO31- (aq) +
PbI2(s)
Pb2+(aq) +
2NO31- (aq) +
2K1+(aq) +
2I1-(aq)