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Electrochemistry
Short Answer Type
31.
What are the products obtained during electrolysis of CuSO
4
using Cu electrodes?
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32.
Give the unit of molar conductivity.
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33.
What is the representation of the Daniell cell?
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34.
Which solution will allow greater conductance of electricity, 1 M NaCl at 293 K or 1 M NaCl at 323 K?
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35.
Give an example of “fuel celIs”.
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36.
Why is it impossible to obtain the electrode potential for a single half cell.
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37.
Write the equation showing the relation between standard free energy and standard cell potential?
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38.
How does fuel cell operate?
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39.
Why is the equilibrium constant K related to only
E°
cell
and not E
cell
?
Answer:
This is because at equilibrium, E
cell
becomes zero.
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40.
Explore the possibility of a substance that can be replace MnO
2
is designing a dry cell.
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