114. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
A 0.2500 g sample of steel containing 0.09% manganese was dissolved in a mixture of acids (H3PO4 and H2SO4). Added a solution of ammonium persulfate and silver nitrate, boiled until the evolution of gases ceased. Then, 25.00 ml of a 0.100 N solution of iron (II) sulfate was added to this solution, the excess of which was titrated with a 0.08331 N solution of KMnO4 (feq = 1/5). Calculate how many ml of KMnO4 solution will be consumed in this case?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.