An Electrochemical Study to Evaluate the Effect of Calcium Nitrite Inhibitor to Mitigate the Corrosion of Reinforcement in Sodium Chloride Contaminated Ca(OH)₂ Solution

Table 3

Electrochemical parameters extracted after fitting of EIS plots in suitable EEC of steel rebar exposed in solutions.

[Cl^−/]	Concentration of NaCl (g/L)	Rs (Ω)	(kΩ⋅cm^2)	CPE⁢; ⁢; (Ω^−1⋅cm^−2s^−n)	n	⁢; (); (Ω⋅cm^2s^0.5)	Efficiency (E%)
0.0	0.99	180.0	70.8	60.3	0.87	—	—
	7.91	69.2	58.1	75.9	0.86	0.87	—
0.3	0.99	60.9	219.0	34.4	0.93	—	67.67
	7.91	38.0	170.0	45.1	0.91	—	65.82
0.6	0.99	58.3	349.0	31.5	0.94	3.40	79.71
	7.91	30.9	268.0	43.5	0.94	10.00	78.32
1.2	0.99	51.6	497.0	30.6	0.94	3.90	85.75
	7.91	23.1	347.0	42.6	0.94	11.20	83.26