Figure 13. First derivative plot of the titration of Ferrous Iron (Fe2+=0.1M) with dichromate (Cr2O72-=0.067M)

From

Filter Paper Salt Bridge in Potentiometric Titrations: An Undergraduate Laboratory Chemical Education Article

G. Mallika Devi, D. A. Padmavathi, R. Sanjeev, V. Jagannadham

World Journal of Chemical Education. 2016, 4(6), 117-123 doi:10.12691/wjce-4-6-1