35. Solving a chemistry problem

35. Solving a chemistry problem

4. A 550 mg sample containing aluminum was dissolved and 50.0 ml of 0.045 M EDTA was added. To titrate the excess of the latter, 14.4 ml of a 0.048 M standard solution of Zn2 was required. Calculate the mass fraction of aluminum in the sample.

Additional information:

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