calculate the potential at a zinc zinc ion electrode in which the zinc ion activity is 0 001M - Chemistry - Electrochemistry

Question

calculate the potential at a zinc zinc ion electrode in which the
zinc ion activity is 0 001M

Geetha · Accepted Answer

According to Nernst equationEZn = EZn/Zn2+0 - 0
0591n log 1oxidised speciesHere the cell is with only oxidised species Zn →→ Zn2+ + 2 e-EZn = -0
76 - 0 05912 log 10
001     = -0 8487 V

calculate the potential at a zinc zinc ion electrode in which the zinc ion activity is 0.001M