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प्रश्न
Name the following
Indicator that turns deep pink when treated with NH4OH.
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उत्तर
Phenolphthalein
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संबंधित प्रश्न
Give a balanced chemical equation for Reaction of Ammonia with Nitric acid
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide (a) Name the gas P. (b) Give its formula (c) Give three uses of P.
Name the following
Solid obtained by passing ammonia over heated copper oxide
Name the following
Liquid when added to metallic nitride that yield ammonia.
Give balanced reactions for the following conversion:
Ammonia solution to an amphoteric hydroxide.
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
(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)?
Write the equations for the following reactions, which result in the formation of ammonia:
(i) A mixture of ammonium chloride and slaked lime is heated.
(ii) Aluminium nitride and water.
The catalyst used in the oxidation of ammonia is ______.
