12) on healing
blue colocured
Coppen (TI) nitrate in
black copper onide ,O2 and
is
formed
pouden of
boiling was
a brown
y Idontify
gas
the type of
reaction and the
X Х
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Answer:
On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper 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) Identity the type of reaction.
(d) What could be the pH range of aqueous solution of the gas X ?
Explanation:
vdgdhd gdzdhudhr jirjejee
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