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प्रश्न
Ranjana wants to prove that ammonia is a reducing agent. To demonstrate this, she passes ammonia gas over heated copper oxide. What will she observe?
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उत्तर
Black copper oxide changes to reddish brown/pink copper.
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संबंधित प्रश्न
State one relevant observation for the following
When ammonia gas is burnt in an atmosphere of excess oxygen.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the following
Liquid when added to metallic nitride that yield ammonia.
Name the following
Products obtained by treating with excess chlorine.
Give balanced chemical equations for of the following :
Reaction of ammonia with excess chlorine.
Give balanced equation of :
Action of heat an a mixture of copper an nitric acid
Give balanced reactions for the following conversion:
Ammonia to ammonium sulphate.
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is ______.
