139. 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
- Determine the concentration of KCN in the solution (g / l), if during potentiometric titration 20.0 ml of 0.1 N AgNO3 solution
got the results - table 32.
Table 32
V, ml (AgNO3) 5.0 7.0 9.0 9.5 9.9 10.0 10.1 10.5 11.0
E, mV -252 -216 -153 -116 24 276 340 341 342
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.