Table 2: Electrochemical parameters for mild steel in 1.0 M HCl containing different concentrations of ATP at 298 K.

- C (M) Ecorr (mV/Ag/AgCl) icorr (µA/cm²) βa (mV/dec) βc (mV/dec) θ ηpp (%)
Blank solution 00 -498 467 70 -153 - -
ATP 10-6 -427 50 79 -110 0.8929 89.29
10-5 -427 48 82 -105 0.8972 89.72
5×10-5 -466 35 75 -90 0.9250 92.50
10-4 -422 28 87 -106 0.9400 94.00
10-3 -429 52 71 -107 0.8886 88.86