Describe an experiment you could perform to determine whether Pb2 + had leached into water drawn from plumbing in which lead was used to solder to join copper pipes.

To determine whether Pb2 + had leached into water drawn from plumbing in which lead was used to solder to join copper pipes simply a dd Na2SO4 solution and check for precipitate. As we know that l ead Sulfate is highly insoluble.