Answered You can hire a professional tutor to get the answer.
The concentration of Pb 2+ in a standard solution is 1.000mg/mL. what is this concentration in terms of ppm?
The concentration of Pb2+ in a standard solution is 1.000mg/mL. what is this concentration in terms of ppm? what volume of the solution should be used to prepare 500.0 mL of a solution in which [Pb2+] mg/L?