Question

construct a labelled diagram for the following cell zn(s)| zn^2+ (1 M) H2 (y,1atm) E°n= 0.25v and E°ag= 0.799​

Answer 1

Answer:

2H

+

+2e

−

→H

2

E

cell

=E

0

−

2

0.059

log[

(H

+

)

2

P

H

2

]

E

cell

=0−0.059log[

(0.1)

1

]

E

cell

=0.05glog(8.1)

=−0.05gV