Advertisements
Advertisements
प्रश्न
What do you observe when Ammonia is passed over heated lead oxide.
Advertisements
उत्तर
On passing ammonia over heated lead oxide yellow coloured lead
monoxide is reduced to grey coloured lead metal.\
\[\ce{3PbO + 2NH3 ->[\Delta] 3Pb + 3H2O + N2}\]
yellow grey
APPEARS IN
संबंधित प्रश्न
Ammonium salts decompose on heating. What other property do ammonium salts have in common?
What is liquor ammonia fortis?
The diagram shows a simple arrangement of the fountain experiment:
(i) Name the two gases you have studied which can be used in this experiment
(ii) What is the common properly demonstrated by this experiment
What do you observe when Ammonium solution is added to ferric chloride solution.
What do you observe when Ammonia solution is added drop by drop and then in excess to aqueous copper sulphate solution.
Write an equation to illustrate the reducing nature of ammonia.
Of the two gases, ammonia and hydrogen chloride, which is denser? Name the method of collection of this gas.
- Of the two gases, ammonia and hydrogen chloride, which is more dense? Name the method of collection of this gas.
- Give one example of a reaction between the above two gases which produce a solid compound.
- Write the balanced equation for a reaction in which ammonia is oxidized by:
- a metal oxide,
- a gas which is not oxygen.
