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प्रश्न
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
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उत्तर
When ammonia is exposed to excess oxygen, it produces a yellowish-green flame due to the formation of Nitrogen gas.
\[\ce{4NH3_{(g)} + 3O2_{(g)} -> 2N2_{(g)} + 6H2O_{(l)}}\]
संबंधित प्रश्न
Write balanced chemical equations for the following:
When the excess of ammonia is treated with chlorine.
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
Indicator that turns deep pink when treated with NH4OH.
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Give balanced equation to prove that ammonia Has the element nitrogen in it.
Write equation for the following:
Burning of ammonia in oxygen.
Industrially, ammonia is obtained by direct combination of nitrogen and hydrogen.
(i) Write balanced equation for the direct combination of nitrogen and hydrogen.
(ii) Which of the metals - iron, platinum, copper - catalyse this direct combination?
(iii) Is the formation of ammonia promoted by high pressure or low pressure?
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
Ammonia burns in oxygen, as shown below.
\[\ce{4NH3 + 3O2 -> 2N2 + 6H2O}\]
If 240 cc of ammonia is burnt in 300 cc of oxygen, find out the composition of the resultant gaseous mixture at room temperature.
