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प्रश्न
Write the equations for the following reactions, which result in the formation of ammonia:
(i) A mixture of ammonium chloride and slaked lime is heated.
(ii) Aluminium nitride and water.
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उत्तर
(i) Ammonium chloride on heating with an slaked lime produces ammonia with other products.
\[\ce{2NH4CI + Ca(OH)2 ->[\Delta] CaCI2 + 2H2O 2NH3}\]
(ii) \[\ce{AIN + 3H2O -> AI(OH)3 + NH3}\]
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संबंधित प्रश्न
Ammonia gas is passed over heated copper (I) oxide.
Identify the substance underlined:
The catalyst used to oxidise ammonia.
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
Name the following
Gas obtained by treating chlorine in excess of ammonia.
Name the following
Products obtained by treating with excess chlorine.
Give a balanced chemical equation for the following:
Reaction of ammonia with sulphuric acid.
Name the substance used for drying ammonia gas? Why cannot substances such as conc.H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Look at the following reaction :
A. Nitrogen + metal → compound X
B. X + water → ammonia + another compound
C. Ammonia + metal oxide → metal + water + N2
(i) One metal that can be used for reaction in A is magnesium.
(a) Write the formula of the compound X, that is formed.
(b) Write the balanced equation for reaction B, where Xis the compound formed.
( c) Which property of ammonia is demonstrated by reaction C?
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
