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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
Give a balanced chemical equation for Catalytic oxidation of Ammonia
Name the following
Solid obtained by passing ammonia over heated copper oxide
Name the following
Ammonium salt used in explosive.
Write a balanced chemical equation for the following:
When an excess of ammonia is treated with chlorine.
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 to nitrogen using oxygen.
Give balanced equation to prove that ammonia Is alkaline in nature
Write equation for the following:
Catalytic oxidation of ammonia
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?
How is ammonia dried and collected in the laboratory?
