Given the following cell notation: Pt(s) | H2(g, 1.0 atm) || H+(aq, 1.0 M) | Au3+(aq, ?M) | Au(s), and the reduction hal

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answerhappygod
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Given the following cell notation: Pt(s) | H2(g, 1.0 atm) || H+(aq, 1.0 M) | Au3+(aq, ?M) | Au(s), and the reduction hal

Post by answerhappygod »

Given the following cell notation: Pt(s) | H2(g, 1.0
atm) || H+(aq, 1.0 M) | Au3+(aq, ?M) | Au(s), and the
reduction half-reactions:
H2(g) + 2e- -> 2 H+(aq)
Eored = 0.00 V Au3+(aq) + 3 e-
-> Au(s) Eored = 1.50 V Calculate the
concentration of Au3+ in the solution if Ecell is 1.22
V.
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