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In galvanized iron, the iron is coated w...

In galvanized iron, the iron is coated with a layer of ______ metal.

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Galvanised iron sheets have coating of :

The main ore of iron is:

USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. How many moles of H2 will be liberated when 2 faradays of electricity ...

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

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  3. In galvanized iron, the iron is coated with a layer of metal.

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  4. Name the chemical substances used for silver plating.

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  5. During electrolysis of molten calcium hydride H2 gas is liberated at.

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  6. What is electrolytic cell?

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  7. Write the electrolysis products of CuSO4 solution using Pt-electrode.

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  8. In the cell Zn//Zn^(2+)////Cu^(2+)//Cu, electrons flow from electrode...

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  9. Two metals A and B have E(RP)^0 = -0.76V and E(RP)^0 =+0.80V respectiv...

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  10. How many Faradays of charge are required to convert 1 mole Cr2O7^(2) t...

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  11. Define equivalent conductance of an electrolyte.

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  12. What is the charge carried by 1 mole nitride ion?

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  13. Write two factors influencing electrolytic conductance.

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  14. Write two applications of electrolysis.

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  15. Define electrochemical equivalent.

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  16. What is the charge in coulomb carried by an oxide ion?

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  17. Which one of the following is a weak electrolyte? NaCl, CH3 – COOH, HC...

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  18. Between 1M CH3COOH and 0.1M CH3COOH ,which has higher electrical cond...

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  19. Why does the equivalent conductance of a strong electrolyte increase w...

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  20. Find the number of electrons present in 1 coulomb charge?

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