shaalaa.com
S

Solution - Galvanic Cells - Introduction

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

Calculate E and AG for the following at 28°C:

Mg(s) + Sn2+(0.04M) → Mg2+(0.06M) + Sn(s)

Ecell = 2.23V

Is the reaction spontaneous?

Solution

You need to to view the solution
Is there an error in this question or solution?

Question appears in these question papers

Similar questions

What happens if external potential applied becomes greater than E°cell of electrochemical cell?x

view solution

Given the standard electrode potentials,

K+/K = −2.93V, Ag+/Ag = 0.80V,

Hg2+/Hg = 0.79V

Mg2+/Mg = −2.37 V, Cr3+/Cr = − 0.74V

Arrange these metals in their increasing order of reducing power.

view solution

Calculate E°cell for the following reaction at 298K:

2Al(s) + 3Cu+2(0.01M) → 2Al+3(0.01M) + 3Cu(s)

Given: Ecell = 1.98V

view solution

Draw a neat and well labelled diagram of primary reference electrode.

view solution

Calculate the emf of the following cell at 298 K:

`Fe(s)|Fe^(2+)(0.001M)||H^+(1M)|H_2 "(g)(1bar) ",Pt(s)`

`("Given " E_(cell)^@=+0.44V)`

view solution
S