Home
Class 11
CHEMISTRY
calculate the value of equilibrium const...

calculate the value of equilibrium constant `(K_f)` for the reaction:
`Zn^(2+)(aq)+4OH^(-)(aq)iffZn(OH)_4^(2-)(aq)`
Given: `Zn^(2+)(aq)+2e^(-)toZn(s0,E^(@)=-0.76 V`
`Zn(OH)_4^(2-)(aq)+2e^(-)toZn(s)+4OH^(-)(aq),E^(@)=-1.36 V`
`2.303(RT)/F=0.06`

A

`10^10`

B

`2xx10^10`

C

`10^20`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|1 Videos

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.91 To Q.120)|1 Videos

  • DILUTE SOLUTION

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|1 Videos

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

Similar Questions

Explore conceptually related problems

Calculate the equilibrium constant of the reaction: Cu(s) + 2Ag^+(aq) → Cu^(2+) (aq) + 2Ag(s) E^o(cell) = 0.46 V

Calculate the equilibrium constant for the reaction: Cd^(2+)+Zn(s)rarrZn^(2+)(aq)+Cd(s) If E_(Cd^(2+)|Cd)=-0.403V and E_(Zn^(2+)|Zn)=-.763V

Calculate the equilibrium constant for the reaction 2Fe3+(aq) + 2I– (aq) → 2Fe2+(aq) + I2(s) E0cell = 0.236V

Consider the following standard electrode potentials and calculate the eqillibrium constant at 25^(@) C for the indicated disproportional reaction : 3 Mn^(2+)(aq)toMn(s)+2Mn^(3+)(aq) Mn^(3+)(aq)+e^(-)toMn^(2+)(aq), E^(@)=1.51 V Mn^(2+)(aq)+2e^(-)toMn(s), E^(@)=-1.185 V

In the reaction 2Al(s)+6HCl(aq)to6Cl^(-)(aq)+3H_2

Using the standerd half-cell potential listed, calculate the equilibrium constant for the reaction : Co(s)+2H^(+)(aq)toCo^(2+)(aq)+H_(2)(g)" at 298 K" Co^(2+)(aq)+2e^(-)toCo(s) E^(@)=-0.277 V

If the equilibrium constant for the reaction Cd^(2+)(aq)+4NH_3(aq)iffCd(NH_3)_4^(2+)(aq) is 10^x then find the value of x. (Given: E_(Cd^(2+)"|"Cd)^(@)=-0.4V,E_(Cd(NH_3)_4^(2+)"|"Cd)^(@)=-0.61V )

what is the standard electrode potential for the reduction of HClO? HClO(aq)+H^+(aq+2e^(-)toCl^(-)(aq)+H_2O(l) Given: Cr^2(aq)toCr^(3+)(aq)+e^(-),E^(@)=0.41V HClO(aq)+H^+(aq)+2Cr^(2+)(aq)to2Cr^(3+)(aq)+H_2O(l),E^(@)=1.80

Calcualate the Delta_rG for the reaction: Mg(s)+Cu^(2+)(aq)rarrMg^(2+)(aq)+Cu(s) Given: E_(cell)^@=+2.71V, 1F=96500C mol^-1