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Why is H(2) gas evolved instead of Na, w...

Why is `H_(2)` gas evolved instead of Na, when aqueous solution of NaCl is electrolysed?

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CHHAYA PUBLICATION-ELECTROCHEMISTRY-EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS )
  1. Write the relation between the E("cell")^(@) of a galvanic cell and th...

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  2. Which one among Li^(+), Na^(+) and Mg^(2+) is the most powerful oxidis...

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  3. The standard reduction potential of metals A, B and C are -2.37V, +1.8...

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  4. Arrange Ag^(+), Zn^(2+), H^(+) and Na^(+) in order of their tendency t...

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  5. What is meant by 1 F ?

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  6. What is the significance of (E)/(N)?

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  7. What amount of charge in coulomb is carried by Avagadro number of elec...

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  8. What is the unit of eletrochemical equivalent?

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  9. Write the units of molar conductivity and specific conductance.

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  10. What is the amount of charge carried by 1 mol PO(4)^(3-) ion?

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  11. What is the unit of specific conductance?

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  12. How many coulombs of electricity will be required to reduce 1 mol of M...

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  13. Lambda(m)^(@) values of KCl and KNO(3) is 149.86 and "154.96 ohm"^(-1)...

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  14. The electrolyte A(2)B dissociates in aqueous solution as A(2)B(aq)rarr...

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  15. Which of AlCl(3) and NaCl in molten state will produce 1 gram-atom met...

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  16. How many amperes of current will have to be sent to discharge 1 gram e...

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  17. At a definite temperature, the molar conductivity of a weak electrolyt...

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  18. Why is H(2) gas evolved instead of Na, when aqueous solution of NaCl i...

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  19. What will be the ratio of number of moles of the metals discharged at ...

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  20. Name the substance liberated at cathode and anode, when aqueous soluti...

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