The gases produced by thermal decomposition of nitric acid are :

nitric oxide and oxygen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

nitrous oxide and nitrogen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

nitrogen dioxide and oxygen

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

nitrogen and oxygen

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C nitrogen dioxide and oxygen
$N O_{2}$ and $O_{2}$ gases are released when Nitric acid is subjected to thermal or light decomposition:
$4 H N O_{3} \to 2 H_{2} O + 4 N O_{2} + O_{2}$ .

Suggest Corrections

Similar questions

Gases evolved during the thermal decomposition of mercuric nitrate $H g (N O_{3})_{2}$ are:

Q. Nitric oxide,

N O

, reacts with oxygen gas to form nitrogen dioxide, a dark brown gas.
What mass of nitrogen dioxide could be produced from

20.3 g

of nitric oxide and

5.89 g

of oxygen gas?

Out of the following, pick the gases used by plants - nitrogen, oxygen, carbon dioxide, sulphur dioxide, nitric oxide.
Also mention the use. [2 MARKS]

Q. The steps for the manufacture of nitric acid by Ostwald process are given. Arrange them in sequence.
(a) Recirculation of nitric oxide
(b) Addition of

H_{2} O

to nitrogen dioxide
(c) Oxidation of nitric oxide.
(d) Catalytic oxidation of ammonia

Q. Cold, dilute nitric acid reacts with copper to form _____ (hydrogen, nitrogen dioxide, nitric oxide).

Join BYJU'S Learning Program

The gases produced by thermal decomposition of nitric acid are :

The correct option is C nitrogen dioxide and oxygenNO2 and O2 gases are released when Nitric acid is subjected to thermal or light decomposition: 4HNO3→2H2O+4NO2+O2.

The correct option is C nitrogen dioxide and oxygen
$N O_{2}$ and $O_{2}$ gases are released when Nitric acid is subjected to thermal or light decomposition:
$4 H N O_{3} \to 2 H_{2} O + 4 N O_{2} + O_{2}$ .