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प्रश्न
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
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उत्तर
\[\ce{2NH4CI + Ca(OH)2 ->[\Delta] CaCI2 + 2H2O + 2NH3↑}\]
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संबंधित प्रश्न
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.
Name the gas evolved in each of the following cases :
Ethene undergoes hydrogenation reaction.
Study the flow chart given and give balanced equations to represent the reactions A, B and C:
\[\ce{Mg3N2 ->[A] NH3 <=>[B][C] NH4Cl}\]
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Write a balanced chemical equation for the following:
An equation to illustrate the reducing nature of ammonia.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
Give balanced equation to prove that ammonia Has the element hydrogen in it.
(a) Name the catalyst used in 1(ii)
(b) In the reaction referred to in 1(ii), the catalyst glows red hot. Why?
(c) What is the name of the industrial process which starts with the reaction reffered to in 1 (ii)?
A compound which undergoes thermal dissociation.
