Advertisements
Advertisements
Question
Write a balanced chemical equation for the lab preparation of ammonia.
Advertisements
Solution
\[\ce{2NH4Cl + Ca(OH)2 -> CaCl2 + 2H2O + 2NH3}\]
RELATED QUESTIONS
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Identify the substance underlined:
The catalyst used to oxide ammonia.
Name the following
Salt known as ammoniac.
Ammonia is manufactured by Haber Process.
In what ratio by volume, are the above reactants used.
State one possible source of each reactant used in the process.
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 = ___ |
Differentiate between:
Reaction of excess ammonia with chlorine and NH3 with excess chlorine
On passing ammonia gas over heated copper oxide for some time, a reddish-brown residue is left behind. What property of ammonia is demonstrated here?
