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प्रश्न
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
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उत्तर
Ammonia reacts with heated copper oxide to give dinitrogen 2 ( ) N gas along with Cu and H2O.
संबंधित प्रश्न
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Identify the substance underlined:
The organic compound which when solidified, forms an ice like mass.
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
Products obtained by treating with excess chlorine.
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
Give a balanced chemical equation for the following:
Reaction of ammonia with sulphuric acid.
Give balanced equation of :
Action of heat an a mixture of copper an nitric acid
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
The product formed when ammonia reacts with oxygen is ______.
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
