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JEE Main Chemistry Class 11 Electrochemistry Part 2 Questions

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Question : 42

Total: 79

Consider the cell
Pt( s)|H2( s)(latm)H+(aq,[H+]=1)
Fe3+(aq),Fe2+(aq)∣Pt( s)
Given: EFe3+∕∕Fe2+∘=0.771V and EH+∕‌

H2∘=0V,T=298K
If the potential of the cell is 0.712V the ratio of concentration of Fe2+ to Fe2+ is ________ (Nearest integer)

[25-Jan-2023 Shift 1]

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