In an experiment on the Pt IH,I H electrode in dilute H,S04 the following current densities were observed at 25e Evaluate ET and jo for the electrode How would the current density at this electrode depend on the over potential of the same set of magnitudes but of opposite sign n mV j (mA cm ) 50 2 66 100 8 91 150 29 9 200 250 100 335

Question: In an experiment on the Pt IH,I H+ electrode in dilute H,S04 the following current densities were observed at 25e. Evaluate ET and jo for

In an experiment on the Pt IH,I H+ electrode in dilute H,S04 the following current densities were observed at 25°e. Evaluate ET and jo for the electrode.

n/mV j/(mA cm-) 50 2.66 100 8.91 150 29.9 200 250 100

How would the current density at this electrode depend on the over potential of the same set of magnitudes but of opposite sign?

n/mV j/(mA cm-) 50 2.66 100 8.91 150 29.9 200 250 100 335

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