In a $Cu-Zn$ cell,.....
- AReduction occurs at $Zn$ which acts as the cathode.
- BReduction occurs at $Cu$ which acts as the cathode.
- COxidation occurs at $Cu$ which acts as the cathode.
- DChemical energy is converted into light energy.
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Which of the following is $NOT$ an example of a secondary voltaic cell?
Give the symbolic representation of the galvanic cell obtained by using the following standard reduction potentials at $298 \ K$ and calculate its standard cell potential $(E^o_{cell})$.
$(i)$ $E^o_{Ag^{+}|Ag} = 0.80 \ V$
$(ii)$ $E^o_{Zn^{2+}|Zn} = -0.76 \ V$
$(i)$ $E^o_{Ag^{+}|Ag} = 0.80 \ V$
$(ii)$ $E^o_{Zn^{2+}|Zn} = -0.76 \ V$
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View SolutionWhich of the following formulae is used to obtain the value of $E_{\text{cell}}^{\circ}$ for a reaction taking place in a Dry cell?
Write reactions for the followings :
$1.$ Anode reaction of dry cell.
$2.$ Reduction reaction of dry cell.
$1.$ Anode reaction of dry cell.
$2.$ Reduction reaction of dry cell.
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View SolutionWhich of the following is not used to construct a salt bridge?
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