What will be the E0 value for the given half cell reaction? Cr2+(aq)+2 – InterviewSolution

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1.	What will be the E0 value for the given half cell reaction? Cr2+(aq)+2e−→Cr(s)Given:E0 value for the half cell reaction, Cr3+(aq)+e−→Cr2+(aq); E0=−0.41 VCr3+(aq)+3e−→Cr(s); E0=−0.74 V
Answer» What will be the $E^{0}$ value for the given half cell reaction? $C r^{2 +} (a q) + 2 e^{-} \to C r (s)$ Given: $E^{0}$ value for the half cell reaction, $C r^{3 +} (a q) + e^{-} \to C r^{2 +} (a q); E^{0} = - 0.41 V$ $C r^{3 +} (a q) + 3 e^{-} \to C r (s); E^{0} = - 0.74 V$

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