93. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- During amperometric titration of acetaldehyde with 2,4-dinitrophenylhydrazine at a potential of -1.4 V relative to mercury, the following data were obtained:
Vtitrant, ml 0.2 0.25 0.35 0.45 0.53 0.61 0.69 0.90
I, μA 0 78 63 45 30 30 39 60
find the equivalence point and the aldehyde content if the titer of 2,4-dinitrophenylhydrazine for acetaldehyde is 5.6*10-6 g/ml.
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 :)