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Electrochemistry question

2011 · Shift 2 · Q3

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PYQ Library
JEE Advanced
Chemistry
Electrochemistry
2011 · Shift 2 · Q3

Electrochemistry question

2011 · Shift 2 · Q3

JEE AdvancedChemistryElectrochemistryMCQ+3 / −0.75

Consider the following cell reaction: 2Fe(s) +

O_2

(g) + 4

H^+

(aq)

\to

2

Fe^{2+}

(aq) + 2

H_2O

(l); Eo = 1.67 V At [

Fe^{2+}

] = 10-3 M, P(

O_2

) = 0.1 atm and pH = 3, the cell potential at 25oC is

A
1.47 V
B
1.77 V
C
1.87 V
D
1.57 V

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