Part A For the reaction 2Co + (aq) + 2C1" (aq)-2Co2+ (aq) + Cl2(g). E = 0.483 V what is the cel potential at 25°C i...

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Question

Answer 1

Answer #1

ECell =E°cell - 0.0592/n × log Q

n= no.of electron transferred ( 4)

Q = [(Co2+)^2 (pCl2)]\ [(Co3+)2 (Cl-)2]

Q= 3.042/0.1080

Q=28.167

logQ = 1.45

ECell = 0.438 - (0.0592 /4)×1.45

ECell = 0.416 V

Answer 2

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