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प्रश्न
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
उत्तर
Ammonia gas on reacting with aqueous solution of lead nitrate produces white precipitate of Iead hydroxide.
\[\ce{Pb(NO3)2 + 2NH4OH -> 2NH4NO3 + Pb(OH)2}\]
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संबंधित प्रश्न
Ammonia gas is passed over heated copper (I) oxide.
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 = ___ |
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.
Differentiate between:
Reaction of excess ammonia with chlorine and NH3 with excess chlorine
Write the equation for the formation of ammonia by the action of water on magnesium nitride.
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
The metallic hydroxide which forms a deep inky blue solution with excess ammonium hydroxide solution is ______.
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
