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A half cell reaction is one that...

A half cell reaction is one that

A

takes place at one electrode

B

consumes half a unit of electricity

C

involves half a mole of electrolyte

D

goes half way to completion

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The correct Answer is:
A
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OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
  1. Consider Delta G^(@) for the following cell reaction : Zn (s) + Ag(2...

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  2. The position of some metals in the electrochemical series in dectreasi...

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  3. A half cell reaction is one that

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  4. Which Nernst equation is true to find out the potential of non-standar...

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  5. During the electrolysis of fused NaCl, which reaction occurs at anode ...

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  6. E^(@) (Ni^(2+)//NI) = -0.25 "volt", E^(@) (Au^(3+)//Au) = 1.50 "volt"...

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  7. The strong oxidising agent has :

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  8. The passage of electricity in the Daniell cell when Zn and Cu electrod...

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  9. H^(+) ions are reduced at platinum electrode prior to :

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  10. Which of the following statements is wrong ?

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  11. Out of Cu, Ag, Fe and Zn, the metal which can displace all others fro...

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  12. When the electric current is passed through a cell having an electroly...

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  13. The oxidation potentials of Zn, Cu, Ag, H(2) and Ni are 0.76, -0.34, 0...

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  14. Which one of the following will increase the voltage of the cell ? (T...

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  15. A chemist wants to produce CI(2)(g) from molten NaCI. How many grams c...

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  16. In the electrolysis of CuCl(2) solution, the mass of cathode increased...

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  17. Cosoder the reactopm: (T = 298 K) Cl2 (g) + 2 BR^(-) (aq) rarr 2 Cl^...

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  18. How much silver will be obtained by that quantity of current which dis...

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  19. The specific conductance of a salt of 0.01 M concentration is 1.061 xx...

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  20. What is the number of coulombs required for the conversion of one mol...

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