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Electrode potential of Mg- electrode var...

Electrode potential of Mg- electrode varies as - `E_(Mg^(2+)|Mg)^(@)=E_(Mg^(2+)|Mg)^(@)-(0.059)/(2)log.(1)/([Mg^(2+)])`. The graph of `E_(Mg^(2+)|Mg)^(@)" vs. "log[Mg^(2+)]` is -

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The correct Answer is:
B
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Calculate the electrical work (at standard state) obtained from galvanic cell : Mg|Mg^(2+)(aq)||Ag^(+)(aq)|Ag Given : E_(Mg^(2+)|Mg)^(@)=-2.36V and E_(Ag^(2+)|Ag)^(@)=+0.80V

Write the Nernst equation & EMF of the cells at 298 K : Mg(s)|Mg^(2+)(0.001M)||Cu^(2+)(0.0001M)|Cu(s)

Calculate E_("cell")^(@) of the cell Mg|Mg^(2+)||Cu^(+)|Cu Given : E_(Mg^(2+)|Mg)^(@)=-2.37V and E_(Cu^(+)|Cu)^(@)=+0.15V .

Which one among Li^(+), Na^(+) and Mg^(2+) is the most powerful oxidising agent? Given : E_(Li^(+)|Li)^(@)=-3.05V, E_(Na^(+)|Na)^(@)=-2.17V and E_(Mg^(2+)|Mg)^(@)=-2.37V

Predict the condition for the reduction of alumina by Mg.

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Calculate the E.M.F. for the cell given below Mg(S)|Mg^(2+)(0.001)(M)||Cu^(2+)(0.01M)|Cu(S) given E_(Mg^(2+)//Mg)^@ =-2.36V. E_(Cu^(2+)//Mg)^@ =+0.34V

CHHAYA PUBLICATION-ELECTROCHEMISTRY-SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question)(Single Correct Type)
  1. Which cell will measure standard electrode potential of copper electro...

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  2. Electrode potential of Mg- electrode varies as - E(Mg^(2+)|Mg)^(@)=E(M...

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  3. Which of the following statement is correct -

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  4. Difference between electrode potentials of 2 electrodes when no curren...

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  5. Which of the following statement is not correct about an inert electro...

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  6. An electrochemical cell can behave like an electrolytic cell when -

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  7. Which statement about electrolytic solution is incorrect -

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  8. Using the data find out the strongest reducing agent - E(Cr(2)O(7)^(...

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  9. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

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  10. Use the given data E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|Cl^...

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  11. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

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  12. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

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  13. The quantitiy of charge required to obtain one mole of aluminimum from...

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  14. The cell constant of a conductivity cell -

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  15. While charging the leas storage battery -

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  16. Lambda(m(NH(4)OH)^(@) is equal to -

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  17. In the electrolysis of aqueous sodium chloride solution, which of the ...

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