Corrosion Inhibition of the Galvanic Couple Copper-Carbon Steel in Reverse Osmosis Water

Table 1

Current potential data varying the concentration ratio Na₂MoO₄: NaNO₂.

Concentration (ppm)	Current (μA/cm^2)	𝐸 (mV)
Blank	9.85	−534
150 MoO4^−2	4.21	−208
200 MoO4^−2	4.25	−211
250 MoO4^−2	3.77	−200
120 : 150 MoO4^−2: NO2^−	2.52	−454
180 : 75 MoO4^−2 : NO2^−	5.54	−470
200 : 133 MoO4^−2 : NO2^−	2.33	−167
280 : 120 MoO4^−2 : NO2^−	3.81	−475