Chemistry
The acidic gas produced when lead nitrate is heated is :
- PbO
- NO₂
- MgO
- N₂O
Chemical Reaction
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Answer
NO2Reason — When lead nitrate (Pb(NO3)2) is heated, it undergoes decomposition to form lead(II) oxide (PbO), nitrogen dioxide (NO2), and oxygen (O2). Nitrogen dioxide (NO2) is a reddish brown acidic gas produced during this reaction.
2Pb(NO3)2(s) → 2PbO(s) + 4NO2(g) + O2(g)
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