write two observation when lead nitrate is heated in a
test tube
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1)i) When Lead nitrate is heated it produces a yellow precipitate of Lead monoxide. ii) It also produces a brownish colored fume (gas) which is Nitrogen dioxide along with oxygen. 2) This is Decomposition type of chemical reaction. ... It is thermal decomposition reaction.
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1)i) When Lead nitrate is heated it produces a yellow precipitate of Lead monoxide. ii) It also produces a brownish colored fume (gas) which is Nitrogen dioxide along with oxygen. 2) This is Decomposition type of chemical reaction. ... 2Pb(NO3)2 = 2PbO + 4NO2 + O2.
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