Cr2O72- - Fe2- - H- - Cr3- - Fe3- - H2OComplete the reaction-

At cathode Cr_2O_7^2 + 14H^+ + 6e^ → 2 cr^3+ + 7H_2O At anode Fe^2+→ Fe^3+ + e^ Cr_2O_7^2 + 6Fe^2+ + 14H^+ → 2 Cr^3+ + Fe^3++ 7H_2O Cr_2O ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Ion Electron Method

Cr2O72- + Fe2...

Question

$C r_{2} O_{7}^{2 -} + F e^{2 +} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O$
Complete the reaction.

Open in App

Solution

Suggest Corrections

Similar questions

C r_{2} O_{7}^{2 -} + H^{+} + I^{-} \to C r^{3 +} + I_{2} + H_{2} O

C r_{2} O_{7}^{2 -} + F e_{2}^{+} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O

M n O^{4 -} + S O_{3}^{2 -} + H^{+} \to M n^{2 +} + S O_{4}^{2 -} + H_{2} O

M n O^{4 -} + H^{+} + B r^{-} \to M n^{2 +} + B r_{2} + H_{2} O

C r_{2} O_{7}^{2 -} + F e^{2 +} + H^{+} \to C r^{3 +} + F e^{3 +} + H_{2} O

C r_{2} O_{7}^{2 -} + F e^{2 +} \to F e^{3 +} + C r^{3 +}

C r_{2} O_{7}^{2 -}

The oxidation half reaction for following reaction is

Fe²⁺(aq) + Cr₂O₇^2-(aq) → Fe³⁺ (aq) + Cr³⁺(aq)

C r_{2} O_{7}^{2 -} + F e^{2 +} \to C r^{3 +} + F e^{3 +}

Join BYJU'S Learning Program