State the gold concentration in the cathode

Reference no: EM13196977

The cell potential of the following electrochemical cell depends on the gold concentration in the cathode half-cell:
Pt(s) | H2(g,1atm) | H+(aq,1.0M) | Au3+(aq,?M)|Au(s).

What is the concentration of Au3+ in the solution if Ecell is 1.23V ?

Reference no: EM13196977

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