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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
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
Gas obtained by treating chlorine in excess of ammonia.
Name the following
Substance used to dry ammonia
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
Certain blank spaces are left in the following table and these are labelled as A,B,C,Da and E. Identify each of then
|
1 |
HCl gas |
NaCl + H2SO4 |
A = ________ |
Conc.H2SO4 |
B = ___ |
|
2 |
NH3 gas |
C = ____ |
Mg(OH)2NH3 |
D = ______ |
E = ___ |
Give a balanced chemical equation for the following:
Lab. preparation of ammonia using an ammonium salt.
Give balanced reactions for the following conversion:
Copper oxide to copper.
Give balanced equation to prove that ammonia Is alkaline in nature
Choose the correct answer from the options given below :
Nessler's reagent is an alkaline solution of
