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Which of the following statement is true...

Which of the following statement is true about `Zn-CuSO_4` cell?

A

Electron flows from Cu to Zn-electrode

B

Standared reduction potential of ‘Zn’ is more than ‘Cu’

C

‘Zn’ is anode and ‘Cu’ is cathode

D

All the statements are correct

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. The increase in molar conductance of HCl with dilution is due to

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  2. Which of the following statements is wrong?

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  3. Which of the following statement is true about Zn-CuSO4 cell?

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  4. The cell reaction, Zn + 2Ag(aq)^+ rarr Zn^(+2) Ag can be represented ...

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  5. The electrode potential of normal hydrogen electrode is

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  6. When an electric current is passed through acidified water, 112ml of H...

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  7. Which of the following does not change the value of electrode potentia...

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  8. Which will be decomposed when electric current is passed through its a...

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  9. The degree of dissociation of CH3COOH Sol^n, can be increased by

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  10. The unit of equivalent conductance is

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  11. In galvanic cell

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  12. Which of the following will increase the cell potential of the cell?

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  13. By electrolysing a solution of dilute H2SO4 in presence of platinum el...

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  14. What is the ECE of Ag? (Atomic weight =108)

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  15. Write the unit of resistivity.

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  16. 1 Faraday of electricity is coulomb.

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  17. During discharging of lead storage battery which electrolyte is consum...

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  18. Write the relationship between cell potential and equilibrium constant...

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  19. How many moles of H2 will be liberated when 2 faradays of electricity ...

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  20. Write the Nernst equation for a half cell reaction.

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