At what pH of HCL solution will hydrogen gas electrode show electrode potential of -0.118V?

Asked by Ujjwal Kumar | 21st Sep, 2010, 02:28: PM

Expert Answer:

H+ + e-.................>  1/2H2
E H+/H2=Eo H+/H2 - (.0591/1) log(1/H+)
H+/H2=0+.0591log(H+)
.118= - .0591 pH
and pH=2

Answered by  | 21st Sep, 2010, 11:23: PM

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