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.
Write a balanced chemical equation of the reaction.

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Solution

Balanced chemical equation:

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

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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?

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. What is the balanced chemical equation for the reaction?

On heating a blue colored powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas, and a brown gas (X) are formed.

Write the balanced chemical equation of the reaction.

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. On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide, a colourless gas

X

and a brown gas

Y

is formed.
Identify the gases

X

and

Y

Identify the type of chemical reaction involved.
Write a balanced chemical equation of the above reaction.

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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.Write a balanced chemical equation of the reaction.

Balanced chemical equation:2Cu(NO3)2(s)Heat⟶2CuO(s)+O2(g)+4NO2(g)

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.
Write a balanced chemical equation of the reaction.

Balanced chemical equation:

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