Electrochemistry

Section: Chemistry

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Question : 17 of 30

Marks: +1, -0

For the following electrochemical cell at 298K,

Pt(s)|H2(g,1bar)|H+(aq,1M)||M4+(aq.),M2+(aq.)|Pt(s)

E‌cell = 0.092 V when

[M2+(aq.)]

[M4+(aq.)]

=10x
Given : E

M4+

M2+

0=0.151V;2.303‌

RT

F

=0.059
The value of x is

[JEE Adv 2016 P2]

-2
-1
1
2

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