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The standard reduction potential of Ag, ...

The standard reduction potential of Ag, Cu and Zn are 0.80 V, 0.34 V and - 0.76 V respectively . Which one of the following can be stored ?

A

`CuSO_(4)` in zinc vessel

B

`AgNO_(3)` in copper vessel

C

`Cu(NO_(3))_(2)` in silver vessel

D

`AgNO_(3)` in zinc vessel

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-ELECTROCHEMISTRY-Multiple Choice Questions (Level-II)
  1. Which of the following plots represents correctly the variation of equ...

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  2. The standard electrode potential values of the elements A, B and C are...

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  3. The standard reduction potential of Ag, Cu and Zn are 0.80 V, 0.34 V a...

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  4. The main function of salt bridge is :

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  5. Which of the following solutions will have highest equivalent conducta...

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  6. If a salt bridge is removed between the two half cells in an experimen...

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  7. Which of the substances Na, Hg, S, Pt and graphite can be used as elec...

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  8. The solution of copper sulphate in which copper rod is dipped is dilut...

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  9. What will happen if a copper spoon is used to stir a solution of alumi...

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  10. The coulombs of electricity required for reduction of 1 mol of MnO(4)^...

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  11. The molar conductances of AB and AC electrolytes are 120 and 160 ohm^(...

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  12. The two platinum electrodes fitted in a conductance cell are 1.5 cm ap...

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  13. The charge required for the reduction of 1 mol of Cr(2)O(7)^(2-) to Cr...

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  14. The e.m.f. of the following cell containing two hydrogen electrodes is...

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  15. The following half reaction occur in a galvanic cell Fe^(2+) rarr ...

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  16. A quantity of electricity equal to 3 Faraday is required to electropla...

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  17. If E^(@) for the reaction, Zn+2Ag^(+)(1M)hArr Zn^(2+)(1M)+2Ag is 1...

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  18. In salt bridge, generally KCl is used because

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  19. 0.1 Faraday of current was passed through the electrolytic cell place...

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  20. The potential of hydrogen electrode having pH=10 is :

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