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प्रश्न
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeSO4
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उत्तर
Ammonia gas on reacting with aqueous solution of ferrous sulphate produces dirty green precipitate of ferrous hydroxide.
\[\ce{FeSO4 + 2NH4OH -> (NH4)2SO4 + FE(OH)2}\]
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संबंधित प्रश्न
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the following
Products obtained by treating with excess chlorine.
Name the following
Solution used to remove fat grease.
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Write a balanced chemical equation for the following:
When an excess of ammonia is treated with chlorine.
Give balanced reactions for the following conversion:
Ammonia to nitrogen using an acidic gas.
Give balanced reactions for the following conversion:
Ammonia to nitrogen using 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?
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is ______.
