WOLFRAM|DEMONSTRATIONS PROJECT

Potentiometric and Colorimetric Titration

​
initial concentration
[​
2+
Fe
​] mol/L
0.1
volume
2+
Fe
mL
10
[​
4+
Ce
​] mol/L
0.1
volume
4+
Ce
added (mL)
volume
4+
Ce
25
show equivalence point
Titrations can be based on redox reactions. The objective here is to do a simple titration and use the titration curve to deduce the concentration and standard potentials of the redox couples—a potentiometric titration. The reaction considered is
2+
Fe
+
4+
Ce

3+
Fe
+
3+
Ce
.