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Mg(s)+2Ag^(+)(1M)rarrMg^(+2)(1M)+2Ag(s) ...

`Mg(s)+2Ag^(+)(1M)rarrMg^(+2)(1M)+2Ag(s)` Write cell representation for above reaction.

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`Mg(s)|Mg^(2+)(lM)||Ag^(+)(lM)|Ag(S)`
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The following chemical Feaction is occurring in an electrochemical cell. Mg(s) + 2 Ag^(+) (0.0001 M)rarr Mg^(2+) (0.10 M) + 2 Ag (s) The E^@ electrode values are Mg^(2+)//Mg = -2.36 V Ag^(+)//Ag = 0.81 V For this cell, calculate/write : (i)Symbolic representation of the above cell. (ii) Will the above cell reaction be spontaneous?

The following chemical Feaction is occurring in an electrochemical cell. Mg(s) + 2 Ag^(+) (0.0001 M)rarr Mg^(2+) (0.10 M) + 2 Ag (s) The E^@ electrode values are Mg^(2+)//Mg = -2.36 V Ag^(+)//Ag = 0.81 V For this cell, calculate/write : Cell potential E_(cell) .

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: Individual reaction at each electrode.

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: Which of the electrode is negatively charged?

In the button cell widely used for watches and other devices, the following reaction takes place: Zn(s)+Ag_2O(s)+H_2O(l)rarrZn^(2+)(aq)+2Ag(s)+2OH^(-)(aq) Determine the value of K_c for the above reaction using the following data? AgO_2(s)+H_2O(l)+2barerarr2Ag(s)+2Oh^(-)(aq) ( E^@=0.344V ) Zn^(2+)(aq)+2barerarrZn(s) ( E^@=-0.76V )

For the reaction : Ni(s)+2Ag^(+)(1M)rarrNi^(+2)(1M)+2Ag(s) . Which species get reduced?

Represent the cell in which the following reaction takes place Mg(s) + 2Ag^+(0.0001M) to Mg^(2+)(0.130M) + 2Ag(s) Calculate its E_(cell) if E_(cell) = 3.17 V.

Depict the galvanic cell in which the reaction Zn(s)+2Ag^+(aq) rarr Zn^(2+)(aq)+2Ag(s) takes place. Further show: The carriers of the current in the cell.

In the button cells widely used in watches and other devices the following reaction takes place: Zn(s) + Ag20(s) + H2O(l) Zn2+(aq) + 2Ag(s) + 20H“(aq) Determine rG and E for the reaction.

In a simple electrochemical cell, which is in the standard state, the half cell reactions with their appropriate reduction potentials are: Pb^(2+)(aq)+2barerarrPb(s) , (E^@=+0.13V) . Ag^(+)(aq)+barerarrAg(s) , E^@=+0.80V) What is the cell reaction for the cell?

OMEGA PUBLICATION-ELECTROCHEMISTRY -MULTIPLE CHOCIE QUESTION
  1. Mg(s)+2Ag^(+)(1M)rarrMg^(+2)(1M)+2Ag(s) Write cell representation for ...

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  2. Strong electrolytes are those which:

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  3. Which of the following is a strong electrolyte?

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  4. Which of the following is a poor conductor of electricity?

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  5. Electrolysis involves oxidation and reduction respectively at

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  6. At anode in the electrolysis of fused sodium chloride

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  7. An element with symbol Ar having number of proton 18 and number of neu...

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  8. The cathode in a galvanic cell and electrolytic cell is

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  9. During the electrolysis of NaCl solution, the gas liberated at the ano...

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  10. What are the products of the electrolysis of molten sodium chloride?

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  11. Use of electrolysis is in:

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  12. In the electrolysis of NaCl

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  13. Electrolytic conduction differs from metallic conduction in the fact t...

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  14. In a galvanic cell,

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  15. The amount of ion discharged during electrolysis is not directly propo...

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  16. What is the symbol of the species with the number of electrons equal t...

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  17. When the same quantity of electricity is passed through the solutions ...

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  18. Faraday's laws of electrolysis are related to

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  19. Give the general representation of the symbol of the element X is ( Z ...

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  20. Find the number of neutrons in deuterium .

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  21. The unit of specific conductance is: ohm, ohm^-1cm^-1 ohm^-1cm ohm^2

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