On heating white coloured powder of lead (II) nitrate in a boiling tube, lead oxide
(black), oxygen gas and a brown gas X is formed
a. Write a balanced chemical equation of the reaction.
b. Identity the brown gas X evolved.
c. Identify the type of reaction.
d. What could be the pH range of aqueous solution of the gas X?
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Answer:
Explanation:
A) Pb(NO₃)₂ ----> 2PbO + O₂ + NO₂
B) The Brown gas is Nitrogen dioxide.
C) It is a thermal decomposition reaction
D) 1-7 because Nitrogen dioxides are acidic in nature.
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