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Which of the following is not correct ?...

Which of the following is not correct ?

A

Aqueous solution of NaCl is an electrolyte

B

The units of electrochemical equivalent are g.coulomb

C

In the Nernst equation, 'n' represents the number of electrons transferred in the elctrode reaction

D

Standard reduction potential of hydrogen electrode is zero volts

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The correct Answer is:
B
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AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)
  1. Consider the following four electrode : A = Cu^(2+) (0.0001 M)// Cu(...

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  2. The Nernst equation for the reduction potential of a non metal A when ...

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  3. Which of the following is not correct ?

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  4. The e.m.f of the following Deniell at 298 K is E1 , Zn//ZnSO4 (0.01 M...

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  5. Zn(s) + Cl2 (1 atm ) to Zn^(2+) + 2Cl^(-) , the E^(0) of the cell is ...

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  6. For the cell Zn// Zn^(2+) // // Cu^(2+) // Cu , if the concentration o...

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  7. In a cell that utilises the reaction Zn((s)) + 2H((aq))^(+) to Zn((aq)...

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  8. For a cell reaction , Cu^(2+) (C1 , aq) + Zn(s) to Zn^(2+) (C2 , aq) +...

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  9. The relationship between standard reduction potential of a cell and eq...

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  10. For a spontaneous reaction the DeltaG , equilibrium constant (K) and E...

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  11. For the reaction Pt// H2 (1 atm) // H^(+) (aq) // // Cl^(-) (aq) // Ag...

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  12. The relationship between free energy and electrode potential is

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  13. When an electric cell is charged, then

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  14. When lead storage battery is discharged

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  15. When lead storage battery is charged

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  16. During the charging of lead storage battery, the reaction occuring at ...

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  17. With respect to fuel cell prepared from H2 and O2 gases, the false sta...

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  18. Hydrogen - oxygen fuel cells are used in space prograins to supply

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  19. In a hydrogen - oxygen fuel cell, combustion of hydrogen occurs to

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  20. Which of the following reactions is used to make a fuel cell ?

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