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प्रश्न
Write a balanced chemical equation for the lab preparation of ammonia.
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उत्तर
\[\ce{2NH4Cl + Ca(OH)2 -> CaCl2 + 2H2O + 2NH3}\]
संबंधित प्रश्न
Give a balanced chemical equation for Catalytic oxidation of Ammonia
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide (a) Name the gas P. (b) Give its formula (c) Give three uses of P.
Ammonia solution in water gives a blue precipitate when it combines with a solution of copper salt. The blue precipitate further dissolves in excess of an ammonia solution to give the azure blue solution. Explain with the equation.
Identify the substance underlined:
The organic compound which when solidified, forms an ice like mass.
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Name the following
Solid obtained by passing ammonia over heated copper oxide
Name the following
Basic gas that is used as a refrigerant.
Give a balanced chemical equation for the following:
Reaction of ammonia with sulphuric acid.
An element has 2 electrons in its N shell. It reacts with a non-metal of atomic number 7. The compound formed reacts with warm water and produces a basic gas. Identify the elements and write a balanced chemical reaction.
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
