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प्रश्न
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उत्तर
Initially when ammonium solution is added to aqueous solution of copper sulphate a bluish precipi tate of copper hydroxide is obtained which dissolves in excess of ammonium hydroxide.
\[\ce{CuSo4 + 2NH4OH -> (NH4)2SO4 + Cu(OH)2}\]
\[\ce{Cu(OH)2 + (NH4)2SO4 + 2NH4OH -> [Cu(NH3)4]SO4 + 4H2O}\]
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संबंधित प्रश्न
explain catalytic oxidation of ammonia.
Name the gas obtained when ammonia burns in an atmosphere of oxygen without any catalyst.
Identify the substance underlined:
The organic compound which when solidified, forms an ice like mass.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Give balanced reactions for the following conversion:
Ammonia to nitrogen using trichloride.
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?
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.
