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Air and Atmosphere — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYAir and Atmosphere1 Mark
Question
Give balanced equation to obtain oxygen fromHydrogen peroxide.
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Answer

Hydrogen peroxide
$2 H _2 O _2 \xrightarrow{ MnO _2} 2 H _2 O + O _2 \uparrow$

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