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.
Identity the brown gas X evolved.

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Solution

Balanced chemical equation:

$2 C u {(N O_{3})}_{2} (s) H e a t ⟶ 2 C u O (s) + O_{2} (g) + 4 N O_{2} (g)$

Hence, the brown gas X evolved is nitrogen dioxide $(N O_{2}) .$

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Question 39
On heating blue-colored powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas, and a brown gas X are 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 the aqueous solution of the gas X?

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.

Q. Q. On heating blue coloured copper nitrate in boiling tube. Copper oxide, oxygen gas and brown gas is formed. Find out the brown gas.

Q. 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. Which type of reaction is this?

Q. On heating blue colored powder of copper nitrate in a boiling tube ,copper oxide ,oxygen gas and a brown gas x is formed

Determine x .

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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.Identity the brown gas X evolved.

Balanced chemical equation:2Cu(NO3)2(s)Heat⟶2CuO(s)+O2(g)+4NO2(g)Hence, the brown gas X evolved is nitrogen dioxide (NO2).

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.
Identity the brown gas X evolved.

Balanced chemical equation:

$2 C u {(N O_{3})}_{2} (s) H e a t ⟶ 2 C u O (s) + O_{2} (g) + 4 N O_{2} (g)$

Hence, the brown gas X evolved is nitrogen dioxide $(N O_{2}) .$