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प्रश्न
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
उत्तर
Alumina undergoes electrolytic reduction to give 2 CO and CO gas .
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संबंधित प्रश्न
Name the following
Solid obtained by passing ammonia over heated copper oxide
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Complete and balance the equation: CuO(heated) + NH3 →
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?
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
Write the equation for the reaction in the Haber process, that forms ammonia.
The catalyst used in the oxidation of ammonia is ______.
A compound which undergoes thermal dissociation.
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.
