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(i) It acts as an inert metal connection to H 2 /H + system. (ii) It allows H 2 gas to be absorbed onto its surface.

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Redox Reactions

Short Answer Type

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42.

What is redox couple?

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43. Can we use KCl as an electrolyte in the following cell Cu|Cu²⁺ || Ag⁺|Ag ?

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44.

Name the electrodes on which the following reactions take place:
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45.

What is the reference electrode in determining standard electrode potential?

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46.
What is the function of platinised platinum in the standard hydrogen electrode?

(i) It acts as an inert metal connection to H₂/H⁺ system.

(ii) It allows H₂ gas to be absorbed onto its surface.

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47.

What is the standard reduction potential of a hydrogen electrode?

117 Views

48.

What is electrode potential of a hydrogen electrode?

153 Views

49.

If E° for the reaction
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