Advertisements
Advertisements
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?
उत्तर
Black copper oxide changes to reddish brown/pink copper.
APPEARS IN
संबंधित प्रश्न
State one relevant observation for given reactions:
Burning of ammonia in air.
Ammonia solution in water gives a blue precipitate when it combines with a solution of copper salt. The blue precipitate further dissolves in excess of an ammonia solution to give the azure blue solution. Explain with the equation.
Name the gas obtained when ammonia burns in an atmosphere of oxygen without any catalyst.
Identify the substance underlined:
The catalyst used to oxide ammonia.
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Name the following
Ammonium salt used in explosive.
Write balanced chemical equation for the following:
When excess of ammonia is treated with chlorine.
Write balanced chemical equations for the following:
An equation to illustrate the reducing nature of ammonia.
Give balanced equation to prove that ammonia Is alkaline in nature
Choose the correct answer from the options given below :
Ammonia reacts with excess chlorine to form
