Study of Synergistic Effect of Iodide on the Corrosion Antagonistic Behaviour of a Heterocyclic Phenylhydrazone in Sulphuric Acid Medium on Carbon Steel
Table 2
Electrochemical impedance parameters of CS specimens in 0.5 M H2SO4 at 30°C in the absence and presence of 3APPH (a) and 3APPH + 0.2 mM KI (b).