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Electrolysis — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryElectrolysis2 Marks
Question
Write the equations for the reactions, which takes place at the electrodes during the electrolysis of lead bromide?
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Answer

Equations for the reactions, which takes place at the electrodes : -
At Cathode :
$Pb^{+2} + 2e^- → Pb$​​​​​​​
At anode :
$Br^-+ e^- → Br$
$Br+Br → Br_2.$

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