Question

The Eo values in respect to electrodes of Cr ,Mn and Fe are:
Cr+3 / Cr+2 = -0.4 v
Mn+3 / Mn+2 = +1.5 v
fe+3/fe+2 = +0.8 v
Compare the feasibilities of further oxidation of these ions please answer the question if u help me I will make u as brainlist
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Answer 1

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