A colourless lead salt, when heated produces a yellow residue and brown fumes-
a)Name the lead salt
b)Name the brown fumes
c)Write a chemical equation of reaction involved
Answers
Answered by
19
a) lead salt will be "lead nitrate", Pb(NO3)2
b) brown fume is brown coloured nitrogen dioxide gas (NO2)
c) chemical reaction-
2Pb(NO3)2 → 2PbO + 4NO2 + O2
hope this helps
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b) brown fume is brown coloured nitrogen dioxide gas (NO2)
c) chemical reaction-
2Pb(NO3)2 → 2PbO + 4NO2 + O2
hope this helps
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Answered by
10
A). The colourless salt of lead will be : Leadnitrate-Pb(NO3)2
B).On heating lead nitrate forms lead oxide and brown coloured nitrogen dioxide gas (NO2).
C).2Pb(NO3)2 → 2PbO + 4NO2 + O2
B).On heating lead nitrate forms lead oxide and brown coloured nitrogen dioxide gas (NO2).
C).2Pb(NO3)2 → 2PbO + 4NO2 + O2
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