Question

Calculate the potential of dantel cell at 250°c,
given the electrode potentials of cu and an are
0.34v and -0.76 u respectively.​

Answer 1

Answer:

Zn+Cu

2+

→Zn

2+

+Cu

Nernst equation:

E

cell

=E

0

−

n

0.059

log[

(Cu

2+

)

(Zn

2+

)

]

E

cell

=1.1−

2

0.059

log[

0.1

0.001

]

E

cell

=1.1−

2

0.059

×(−2)=1.159V