Calculate emf of half cells given below:

CHEMISTRY · Multi-part · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

Calculate emf of half cells given below: (a)

\text{Pt} \mid \text{H}_2 \mid \text{HCl}

2 atm

a = 0.02

E_{OP} = 0 \text{ V}

(b)

\text{Fe} \mid \text{FeSO}_4

a = 0.1

E_{OP} = 0.44 \text{ V}

(c)

\text{Pt} \mid \text{Cl}_2 \mid \text{HCl}

10 atm

a = 0.1

E_{OP} = -1.36 \text{ V}