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Byju's Answer
Standard X
Chemistry
Carbonates
A white salt ...
Question
A white salt on heating decomposes to give brown fumes and a residue is left behind.
(i) Name the salt.
(ii) Write the equation for the decomposition reaction.
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Solution
(i) Lead nitrate is white salt.
(ii)
2
Pb
(
NO
3
)
2
Δ
→
2
PbO
+
4
NO
2
+
O
2
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(i) A deliquescent salt.
(ii) An insoluble chloride
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(iv) On heating this salt, a brown coloured gas evolved.
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