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The E("cell") of the reaction MnO(4)^(...

The `E_("cell")` of the reaction
`MnO_(4)^(-)+Fe^(+2)+H^(+)rarrMn^(+)+H_(2)O` is 0.59 V at `25^(@)C` The equilibrium constant for the reaction is

A

50

B

10

C

`10^(50)`

D

`10^(5)`

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AAKASH INSTITUTE-ELECTROCHEMISTRY -Assignment (SECTION B) Objective Type Questions (One option is correct)
  1. During electrolysis of aquesos solution of a slat pH in the space near...

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  2. By how much will the potential of half-cell Cu^(2+)|Cu change if the s...

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  3. The E("cell") of the reaction MnO(4)^(-)+Fe^(+2)+H^(+)rarrMn^(+)+H(2...

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  4. A current of 2.0A passed for 5 hours through a molten metal salt depos...

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  5. Some indian scientists traied to use a metal x for electroplating iron...

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  6. The equilibrium constant for the reaction Sr(s)+Mg^(+2)(aq)rarr Sr^(+2...

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  7. 0.5 faraday of electricity was required to deposit all the copper in 5...

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  8. Cu^(+) ion is not stable in aqueous solution because because of dispro...

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  9. 25 gm of a metal is deposited on cathode during the electrolysis of me...

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  10. A well stirred solution of 0.1 M CuSO(4) is electrolysed at 25^(@)C us...

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  11. 50 ML of a buffer of 1 M NH(3) and 1 M NH(4)^(+) are placed in two vol...

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  12. The specific conductance of saturated solution os silver chloride is k...

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  13. The limiting equivalent conductivity of NaCl, KCl and KBr are 126.5,1...

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  14. The equivalent conductances of CH(3)COONa, HCI "and" NaCI at infinit e...

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  15. E^(@)(Na^(+)//Na)=-2.71V E^(@)(Mg^(+2)//Mg)=-2.37V E^(@)(Fe^(+2)//Fe...

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  16. Which of following type of plot would you expect from the titratin of ...

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  17. The standard reduction potential of Cu^(2+)//Cu and Cu^(2+)//Cu^(+) ar...

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  18. What is DeltaG^(@) for the following reaction Cu^(+2)(aq)+2Ag(s)rarr...

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  19. For the half cell At pH = 3 electrode potential is

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  20. Rate of corrosion I maximum when

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