T(˚C)

0.1 M HCl

CR (mpy)

BHET

CR (mpy)

% IE

θ

25

74.3

3.14

95.8

0.958

35

114.41

5.25

95.4

0.954

45

180.72

17.53

90.3

0.903

55

254.52

61.18

75.9

0.759