Home
Class 12
CHEMISTRY
The standard reduction potentials of Fe^...

The standard reduction potentials of `Fe^(3+)//Fe and Fe^(2+)//Fe` electrode systems are `-0.035 V and -0.44V` respectively. Predict which of the two oxidations is easy : `Fe^(3+)//Fe and Fe^(2+)//Fe`.

Text Solution

Verified by Experts

`Fe^(2+)//Fe`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY - II

    NCERT GUJARATI|Exercise SELF EVALUATION((D) Solve the problems :)|11 Videos

  • ELECTROCHEMISTRY - II

    NCERT GUJARATI|Exercise SELF EVALUATION((D) Solve the problems :)|11 Videos

  • ELECTRO CHEMISTRY - I

    NCERT GUJARATI|Exercise SELF EVALUATION((D) Solve the problems :)|6 Videos

  • ETHERS

    NCERT GUJARATI|Exercise SELF EVALUATION ((D) Answer not exceeding sixty words :)|2 Videos

Similar Questions

Explore conceptually related problems

The standard reduction potential for Zn^(2+)//Zn, Ni^(2+)//Ni and Fe^(2+)//Fe are -0.76, -0.23 and -0.44V respectively. The reaction X + Y^(2) rarr X^(2+) + Y will be spontaneous when:

The standard electrode potentials (reduction) of Pt//Fe^(3+),Fe^(+2) and Pt//Sn^(4+),Sn^(+2) are +0.77V and 0.15V respectively at 25^(@)C . The standard EMF of the reaction Sn^(4+) +2Fe^(2+) rarr Sn^(2+) +2Fe^(3+) is

What are the fractions of Fe^(2+) and Fe^(3+) in Fe_(0.93) O respectively ?

Calculate the euilibrium constant for the reaction, 2Fe^(3+) + 3I^(-) hArr 2Fe^(2+) + I_(3)^(-) . The standard reduction potential in acidic conditions are 0.77 V and 0.54 V respectivelu for Fe^(3+)//Fe^(2+) and I_(3)^(-)//I^(-) couples.

Given that the abundacne of isotopes .^(54)Fe , .^(56)Fe , and .^(57)Fe is 5%, 90% and 5% respectively. The atomic mass of Fe is