45. Solving a chemistry problem

45. Solving a chemistry problem

488. What is the mass of metallic zinc containing 99.99% of the mass. the main component should be taken to prepare 100.0 ml of a solution so that 20.00 ml of a 0.2000 M EDTA solution is consumed for titration of 20.00 ml of it.

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.