2 g of lead nitrate powder is taken in a boiling tube . (3)
The boiling tube is heated over a flame. Now answer
the following.
(a) State the colour of the fumes evolved and the residue left .
(b) Write the balanced chemical equation for
reaction
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Answer:
) Brown coloured fumes of `NO_(2)` gas are evolved , residue left is solid white lead oxide <br> (b) It is a thermal decomposition reaction.
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