Evaluation of Corrosion Inhibition of Mild Steel in 1 M Hydrochloric Acid Solution by Mollugo cerviana

Table 3

Mild steel weight loss data in 1 M HCl solution in the absence and in the presence of M. cerviana extract at different concentrations at different time at room temperature.

Concentration of the inhibitor (mg/L)	Inhibition efficiency (%)			𝜃
	1 h	24 h	72 h
Blank	—	—	—	—
25	25.64	38.83	75.14	0.75
100	44.09	60.29	86.09	0.86
250	62.89	70.02	92.11	0.92
500	65.19	88.76	92.63	0.92
1000	64.5	80.25	92.30	0.92