35. Solving a chemistry problem
Seller: Derkach
Price: 1.19 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- A 0.240 g sample of a mixture of pure potassium permanganate and potassium dichromate salts was treated with excess KI in an acidic environment. To titrate the released iodine, 23.6 ml of sodium thiosulfate solution of concentration C1/Z = 0.2540 mol/l was used. Determine the mass fractions of KMnO4 and K2Cr2O7 in the mixture.
Additional information
If the file does not open for you, install the Rar archiver program. Inside the archive, the solution is in WORD format.