# Chapter 20 - Electrochemistry - Exercises - Page 902: 20.35a

Equations of the half reactions are as fol: $Tl^{3+}(aq) + 2e^{-} → Tl^{+} (aq)$ $Cr^{2+}(aq) → Cr^{3+} (aq) + 1e^{-}$

#### Work Step by Step

Given above

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