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A platinum foil coated with platinum bla...

A platinum foil coated with platinum black is dipped in an acid solution through which pure hydrogen gas is bubbled. This is a hydrogen electrode. State the conditions at which it will act as a standard hydrogen electrode.

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CHHAYA PUBLICATION-ELECTROCHEMISTRY-EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
  1. Write Nernst equation for electrode potential for the following electr...

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  2. For the following electrode reaction, write Nernst equation of electro...

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  3. A platinum foil coated with platinum black is dipped in an acid soluti...

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  4. A galvanic cell has two electrodes, X^(n+)|X and Y^(n+)|Y. It is seen ...

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  5. The standard reduction potential of Zn is -0.76V and that of Cu is +0....

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  6. Can CuSO(4) solution be stored in a zinc container?

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  7. What do you understand by EMF and standard EMF of a galvanic cell? Wri...

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  8. How can the equilibrium constant of the cell reaction be determined wi...

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  9. For the galvanic cell, Cu|Cu^(2+)(0.13M)||Ag^(+)(0.01M)|Ag (i) Deter...

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  10. For the galvanic cell, Cu|Cu^(2+)(0.13M)||Ag^(+)(0.01M)|Ag (ii) Is t...

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  11. Zinc replaces hydrogen from acid solution and hydrogen produces silver...

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  12. Are the following reactions spontaneous? (a) Fe+Mg^(2+)rarr Fe^(2+)+...

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  13. Are the following reactions spontaneous? (b) Cd+Cl(2)rarr Cd^(2+)+2C...

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  14. H(2)(g)+Cu^(2+)(aq)rarr Cu(s)+2H^(+)(aq). The above reaction occurs in...

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  15. 2Cr(s)+3Sn^(2+)(aq)rarr 2Cr^(3+)(aq)+3Sn(s). The reaction occurs in a ...

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  16. Find the stronger oxidising agent in each pair, stating reason. (a) ...

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  17. Find the stronger oxidising agent in each pair, stating reason. (c) ...

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  18. Find the stronger oxidising agent in each pair, stating reason. (d) ...

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  19. Can Fe^(2+) be produced in the reaction of Fe with 1(M) HCl solution? ...

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  20. During discharging and charging of a secondary battery, what type of e...

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