The titration of 50.00 mL aqueous sample of Fe2+with 0.09533 M Ce4+gives the following cell potentials when using a platinum indicator electrode and silver-silver chloride reference electrode. Use a Gran plot to determine the concentration of Fe2+in this sample.
|
Volume of added Titrant (mL)
|
E(V)
|
|
32.00
|
0.600
|
|
34.00
|
0.608
|
|
36.00
|
0.617
|
|
38.00
|
0.629
|
|
40.00
|
0.649
|
|
42.00
|
1.355
|
|
46.00
|
1.444
|
|
50.00
|
1.461
|