A compound x of lead metap when heated than an oxide y and two gases a and b are formed .gas b is used in respiration identify x,y and A AND. B write proper chemical equation
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The given white salt is lead nitrate Pb(NO
3
)
2
It decomposes to give brown fumes(NO
2
) and yellow residue(PbO). The reaction can be given as follows:
2Pb(NO
3
)
2
→2PbO+4NO
2
+O
2
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