38. Решение задачки по химии №15

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.

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