Home
Class 11
CHEMISTRY
The e.m.f. of the cell reaction Zn((s)...

The e.m.f. of the cell reaction
`Zn_((s)) + Cu_((aq))^(+2) to Zn_((aq))^(+2) + Cu_((s)) ` is 1.1 V. Calculate the free energy of the cell reaction. 

Text Solution

Verified by Experts

The correct Answer is:
`212KJmol^(-1)`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYANMICS

    AAKASH SERIES|Exercise Questions For Descriptive Answers|28 Videos

  • CHEMICAL THERMODYANMICS

    AAKASH SERIES|Exercise Exercise 3.1.3|4 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|30 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

Write the cell reaction taking plce in the cell CU_((s))|Cu_((aq))^(+2)||Ag _((aq))^(+) |Ag _((s))

E_("cell")^(@) for the redox reation 2Ag_((aq))^(+)Cu rarr Cu_((aq))^(2+) +2Ag is 0.46V. Calculate the equibilrium constant of the reaction.

Calculate DetlaG^(@) for the following reaction, Zn_((s)) + Cu_((aq))^(2+) to Zn_((aq))^(2+) + Cu_((s)) . DeltaG_(f)^(@) of Zn_((aq))^(2+) and Cu_((aq))^(+2) is -147.2 kJ mol^(-1) and 65kJmol^(-1) .

In a cell that utilises the reaction Zn_((s)) + 2H_((aq))^(+) to Zn_((aq))^(2+) + H_(2(g)) addition of H_2 SO_4 to cathode compartment, will

The standard free energy of Cu_((aq))^(+) is 50 kJ mol^(-1) and that of Cu_((aq))^(2+) is 66 kJ. mol^(-1) . Calculate the change in free energy for the reaction, Cu_((aq))^(+) to Cu_((aq))^(2+) + e^(-) .

If K_(c) for the reaction Cu_((aq))^(2+) + Sn_((aq))^(2+) to Sn_((aq))^(4+) + Cu_((s)) at 25^(@) C is represented as y xx 10^(6) then find the value of y . (Given : E(Cu^(2+) |Cu)^(@) = 0.34 V , E_(Sn^(4+)|Sn^(2+))^(@) = 0.15V )