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प्रश्न
Identify the substance underlined:
The catalyst used to oxidise ammonia.
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उत्तर
Platinum (Pt)
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संबंधित प्रश्न
Give a balanced chemical equation for Catalytic oxidation of Ammonia
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
Gas obtained by treating chlorine in excess of ammonia.
Name the following
Indicator that turns deep pink when treated with NH4OH.
Ammonia is manufactured by Haber Process.
Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.
Write a balanced chemical equation for the following:
An equation to illustrate the reducing nature of ammonia.
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
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?
