Figure 3. Plots of EMF against time for the 0.10 (a, c, e) and 0.20 M HCOOH (b, d, f) reaction systems under different temperatures with the addition of 10 (a, b), 15 (c, d), or 20 mL (e, f) of KBr

From

Controlling the Kinetics of the Formic Acid Oxidation by Potassium Bromide

Yingchun Liu, Tao Yang

World Journal of Chemical Education. 2018, 6(3), 129-133 doi:10.12691/wjce-6-3-5