E° (V) Au+ + 3e - Au 1.50 Mg +2e Mg -2.37 Calculate the standard potential for this cell. V This cell is set up at 25°C with [Mg2] = 1.00 x 10 M. The cell potential is observed to be 3.98 V. Calculate the [Au'"] that must be present. %3D (Enter your answer to three significant figures.) [Au]=| M

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A galvanic cell is based on the following half reactions
E° (V)
Au++ 3e - Au
1.50
Mg+ 2e Mg -2.37
Calculate the standard potential for this cell.
V
This cell is set up at 25°C with [Mg²*] = 1.00 × 10³M.
The cell potential is observed to be 3.98 V. Calculate the [Au"] that must be present.
%3D
(Enter your answer to three significant figures.)
[Au*"]=|
M
Transcribed Image Text:A galvanic cell is based on the following half reactions E° (V) Au++ 3e - Au 1.50 Mg+ 2e Mg -2.37 Calculate the standard potential for this cell. V This cell is set up at 25°C with [Mg²*] = 1.00 × 10³M. The cell potential is observed to be 3.98 V. Calculate the [Au"] that must be present. %3D (Enter your answer to three significant figures.) [Au*"]=| M
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