37. Solution to Chemistry Problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- Chromium contained in 1.870 g of technical chromite (FeO*Cr2O3) was oxidized to the hexavalent state (CrO42-). After acidification, 50 ml of a 0.160 N Fe2+ solution were added to the solution. 3.05 ml of a 0.0080 mol/l K2Cr2O7 solution were used to titrate the residue. What is the % chromium content in the sample?
Additional information
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)