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प्रश्न
Identify the substance underlined:
The organic compound which when solidified, forms an ice like mass.
उत्तर
Paraffin is an organic compound which when solidified, forms an ice like mass.
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संबंधित प्रश्न
Ammonia gas is passed over heated copper (I) oxide.
Name the following
Solution used to remove fat grease.
Name the following
A nitride of divalent metal which reacts with hot water producing ammonia.
Ammonia is manufactured by Haber Process.
In what ratio by volume, are the above reactants used.
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 balanced chemical equations for each of the following:
Lab preparation of ammonia using an ammonium salt
Give balanced reactions for the following conversion:
Ammonia to ammonium sulphate.
Copy and complete the following equations :
(i) Mg3N2 + 6H2O →
(ii) 2NH3 + 3CuO →
(iii) 8NH3 + 3Cl2 →
(iv) 4NH3 + 5O2 →
Write equation for the following:
Catalytic oxidation of ammonia
