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Which of the following statement is wron...

Which of the following statement is wrong ?

A

`Na^+` has different molar cunductance at infinite dilution in `Nacl` and `NaBr`

B

degree of dissociation(alpha)=Y_(c)/Y_(m)

C

Kohlaraush law is used to find value for weak electrolytes

D

`(H_(2)SO_(4))=2(H^(+) SO_(4)^(-2))`

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
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  3. Which of the following statement is wrong ?

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  4. When same quantity of current is passed through two different electrol...

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  5. The unit of electrochemical equivalent is :

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  6. A current of 0.75A is passed through an acidic CuSO4 for 10 min. the v...

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  7. The best conductor of electricity is a 1M solution of

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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 limiting molar conductance of NaCl,KBr,KCl are 126,152 and 150 ohm...

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  11. The passage of current through the solution of a certain electrolyte r...

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  12. Which of the following solutions of kcl has the largest value of molar...

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  13. The mass of a substance liberated at the electrode is directly proport...

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  14. Standard electrode potentials are : Fe^(+2)/Fe, E°= -0.44V , Fe^(+3)/F...

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  15. A galvanic cell with electrode potential of zinc = +0.76V and of coppe...

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  16. The unit of equivalent conductance is

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  17. The standard reduction potential for Fe^(2+) | Fe and Sn^(2+) | Sn el...

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  18. Total charge on 1 mole of a monovalent metal ion is equal to :

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  19. E^@ for the half cell reactions are as, Zn→Zn^(2+) +2e,E^@=+0.76V Fe→F...

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  20. without losing its concentration ZnCl(2) solution can not be kept in c...

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