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Which are true for a standard hydrogen e...

Which are true for a standard hydrogen electrode ?

A

The hydrogen ion concentrated is 1M

B

Temeprature is `25^(@)C`

C

Pressure of hydrogen is 1 atmosphere

D

It contains a metallic conductor which does not absorb hydrogen

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The correct Answer is:
D
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OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
  1. From the electrochemical series, it can be concluded that :

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  2. The oxidation potential of a hydrogen electrode at pH = 1 is (T = 298 ...

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  3. Which are true for a standard hydrogen electrode ?

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  4. For the half-cell reaction, Au^(3+) + 3e^(-) rarr Au the value of ...

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  5. When a piece of sodium metal is dropped in water, a reaction takes pla...

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  6. Which one is the wrong statement about electrochemical series?

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  7. The reduction potential values are given below AI^(3+)//AI =- 1.67 "...

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  8. From the values given in question No. 63, which one is the oxidising a...

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  9. The standard electrode potentials of four elements A, B, C and D are -...

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  10. Which of the following methods does not liberate hydrogen ?

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  11. A depolarizer used in dry cell is :

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  12. The oxide which can be reduced by hydrogen is :

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  13. The reference calomel electrode is made from which of the following ?

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  14. Given, standard electrode potentials, {:(Fe^(3+)+3e^(-) rarr Fe,,,E^...

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  15. K,Ca and Li metals may be arranged in the decreasing order of their st...

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  16. Which of the following is incorrect in a galvanic cell ?

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  17. In an electrochemical cell, anode and cathode are:

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  18. Is the reaction, 2Al+3Fe^(2+) hArr 2Al^(3+) + 2Fe possible ?

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  19. In an experiment setup for the measurement of EMF of a half cell using...

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  20. A secondary cell is one :

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