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प्रश्न
Write a balanced chemical equation for the following:
Reaction of Ammonia with heated copper oxide.
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उत्तर
3CuO + 3NH3 → 3Cu + 3H2O + N2↑
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संबंधित प्रश्न
explain catalytic oxidation of ammonia.
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.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
Name the following
Gas obtained by treating chlorine in excess of ammonia.
Name the following
Salt known as ammoniac.
Give a balanced chemical equation for the following:
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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?
Ranjana wants to prove that ammonia is a reducing agent. To demonstrate this, she passes ammonia gas over heated copper oxide.
Write a balanced chemical equation for the Black copper oxide changes to a reddish brown/pink copper reaction.
