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Question
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeCl3
Solution
Ammonia gas on reacting with aqueous solution of ferric chloride produces
reddish brown precipitate of ferric hydroxide.
\[\ce{FeCI3 + 3NH4OH -> 3NH4CI + Fe(OH)3}\]
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RELATED QUESTIONS
Give a balanced chemical equation for Reaction of Ammonia with Nitric acid
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
Name the following
Indicator that turns deep pink when treated with NH4OH.
State one possible source of each reactant used in the process.
Give balanced chemical equations for the following:
Reaction of ammonia with sulphuric acid.
Give balanced reactions for the following conversion:
Ammonia to ammonium sulphate.
Give balanced reactions for the following conversion:
Copper oxide to copper.
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?
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
Ammonia burns in oxygen, as shown below.
\[\ce{4NH3 + 3O2 -> 2N2 + 6H2O}\]
If 240 cc of ammonia is burnt in 300 cc of oxygen, find out the composition of the resultant gaseous mixture at room temperature.
