38. Solving a chemistry problem

38. Solving a chemistry problem

1. The drop reaction for lead with benzidine allows one to detect 0.9 μg of Pb2 ions in a drop of the test solution with a volume of 0.03 ml. Calculate the maximum concentration of the solution.

Additional information:

If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.