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प्रश्न
Name the following
A nitride of divalent metal which reacts with hot water producing ammonia.
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उत्तर
Mg3N2 + 6 H2O -> 3 Mg(OH)2 + 2 NH3
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संबंधित प्रश्न
The equation 4NH3 + 5O2 → 4NO + 6 H2O, represents the catalytic oxidation of ammonia. If 100 cm3 of ammonia is used calculate the volume of oxygen required to oxidize the ammonia completely
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Name the following
Indicator that turns deep pink when treated with NH4OH.
Name the following
Basic gas that is used as a refrigerant.
Write an equation for the reaction to prepare one fertilizer from ammonia.
Name the substance used for drying ammonia gas? Why cannot substances such as conc.H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Give balanced reactions for the following conversion:
Ammonia to ammonium sulphate.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeSO4
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.
