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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
Select from the list the gas that matches the description given in case
[ammonia, ethane, hydrogen chloride, hydrogen sulfide, ethyne]
This gas is used as a reducing agent in reducing copper oxide to copper
The acid which is prepared by catalytic oxidation of ammonia.
Give balanced equation of :
Action of heat an a mixture of copper an nitric acid
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.
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
CuSO4
Choose the correct answer from the options given below :
Ammonia reacts with excess chlorine to form
Choose the correct answer from the options given below :
Nessler's reagent is an alkaline solution of
Write balanced chemical equations for a reaction in which ammonia is oxidised by the following:
(i) A metal oxide
(ii) A gas which is not oxygen
