Question

Write a balanced chemical equation to represent decomposition of lead nitrate on heating. What are brown fumesugar due to ?

Answer 1

Here's the answer ---------------- 2Pb(NO3)2 ------> 2PbO +4NO2+O2 .
(white (residue )
powder)
The brown fumes was of Nitrate. This is because when the white lead nitrate crystals are heated.The white solid slowly turned a grey -yellow and feels the test tube with brown gas.That brown gas was of Nitrate. ........
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By :- Varsha