Question

Consider the latimer diagram 24 -o.282 Coo I.92 Co Fe 2+ 3t -0.44 Fe Fe 1- urite a balanced equation that occur between Fe 3+ 2+ 2+ and Co Co 2-Indicate whether ans of the species an the lati mer diagam has a tendemcy to disPropartiunate

Answer 1

7 costte Co2+; E = 192v Fe2+ 2e - → Fes 5° 0'440 e E Cory/02 ) Efele; Means, Co bult will be be reduced and Fero will be oxidised. CO3+ + e- Co2 2003t 2e 2002 ; 50, 1920 Fe Fe 21+2e; E2-(-0.445) 200 2003+ + Fe 206 2+ + Fe 2+ 5°/192 +0.44 V) z 2.36. v. Disproportion Means; Same substance is oxidised as well as reduced. Colt Co Co t ot Beduction oxidation; Co2+ + 20 los 50 60; :. Not spontaneous cole cose e ; 5°co; Not spontaneous . Co 2t will not go dis proportion: Similarly o Fear the - Fe; E 2o Fe2+ Feste; E020 Fe 2+ will not go disproportion. 14