Conc. ppm

Icorr μA cm−2

−Ecorr mV vs. SCE

βa

mV dec−1

−βc

mV dec−1

CR

Mmy−1

θ

%IE

1M HCl

119.0

559

466

108

54.56

---

---

50

80.1

529

106

115

36.61

0.33

33.0

100

72.5

527

96

100

33.13

0.39

39.0

150

61.7

511

98

114

28.21

0.48

48.0

200

57.3

493

101

126

26.19

0.52

52.0

250

49.6

503

97

122

22.68

0.58

58.0

300

44.4

524

119

107

20.27

0.63

63.0