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प्रश्न
Name the following
Salt used to clean metal surface before soldering, tinning, etc.
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उत्तर
Ammonium chloride
APPEARS IN
संबंधित प्रश्न
Give a balanced chemical equation for Reaction of Ammonia with Nitric acid
Name the following
Solid obtained by passing ammonia over heated copper oxide
Name the following
A nitride of divalent metal which reacts with hot water producing ammonia.
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 = ___ |
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
FeCl3
Choose the correct answer from the options given below :
Nessler's reagent is an alkaline solution of
Copy and complete the following equation:
\[\ce{Mg3N2 + 6H2O ->}\]
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
State one relevant observation for the following:
Burning of ammonia in excess of oxygen.
