Solution - Relation Between Gibbs Energy Change and Emf of a Cell



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty


Calculate ΔrG° for the reaction

Mg (s) + Cu2+ (aq) → Mg2+ (aq) + Cu (s)

Given : E°cell = + 2.71 V, 1 F = 96500 C mol–1


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

Similar questions VIEW ALL

The cell in which the following reactions occurs: 2Fe3+ (aq) + 2I– (aq) —> 2Fe2+ (aq) +I2 (s) has E°cell=0.236 V at 298 K. Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction.


view solution

With the help of the equation ΔG° = - nFEocell. Explain that cell potential is an intensive property.

view solution

What is the value of for the following reaction at 298 K -

6CO2+ 6H20(l) → C6H1206(s) + 602(g),

Given that: ΔG° = 2879 kj mol-1, AS = -210 JK-1 mol-1.

view solution

Following reactions occur at cathode during the electrolysis of aqueous silver chloride solution :

`Ag^+(aq)+e^(-)rarrAg(s)" ""      ""       "E^@=+0.80V`

`H^+(aq)+e^(-)rarr1/2H_2(g)" "" "" " E^@=0.00V`

On the basis of their standard reduction electrode potential (E°) values, which reaction is feasible at the cathode and why ?

view solution

Reference Material

Solution for concept: Relation Between Gibbs Energy Change and Emf of a Cell. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science), 12th HSC Science (Computer Science), 12th HSC Science (Electronics), 12th HSC Science (General) , PUC Karnataka Science