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Chemical Changes and Reactions — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYChemical Changes and Reactions2 Marks
Question
Define Electrochemical reaction
Give an example

✓

Answer

It is a reaction which occurs with absorption of electrical energy.
$
2 \mathrm{H}_2 \mathrm{O}+\xrightarrow{\text { Electricity }} 2 \mathrm{H}_2+\mathrm{O}_2
$

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