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प्रश्न
(a) Name the catalyst used in 1(ii)
(b) In the reaction referred to in 1(ii), the catalyst glows red hot. Why?
(c) What is the name of the industrial process which starts with the reaction reffered to in 1 (ii)?
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उत्तर
(a) Catalyst used is Platinum
(b) The catalyst glows red hot as this reaction is an exothermic reaction .
( c) Ostwald's Process
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संबंधित प्रश्न
State one relevant observation for the following
When ammonia gas is burnt in an atmosphere of excess oxygen.
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.
Name the gas evolved in each of the following cases :
Alumina undergoes electrolytic reduction.
Name the following
Indicator that turns deep pink when treated with NH4OH.
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 = ___ |
Write equation for the following:
Catalytic oxidation of ammonia
Write the equation for the following :
Ammonium chloride is treated with sodium hydroxide.
The product formed when ammonia reacts with oxygen is ______.
