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प्रश्न
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उत्तर
Ammonia gas on reacting with aqueous solution of lead nitrate produces white precipitate of lead hyrdroxide, which is insoluble in excess of ammonium hydroxide.
\[\ce{Pb(NO3)2 + 2NH4OH -> 2NH4NO3 + Pb(OH)2}\]
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संबंधित प्रश्न
The following reactions are carried out:
A: \[\ce{Nitrogen + metal -> compound X}\]
B: \[\ce{X + water -> ammonia + another compound}\]
C: \[\ce{Ammonia + metal oxide -> metal + water + N2}\]
One metal that can be used for reaction A is magnesium.
- Write the formula of the compound X formed.
- Write the correctly balanced equation for reaction B where X is the compound formed.
- What property of ammonia is demonstrated by reaction C?
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
Write the equation for the action of heat on ammonium nitrate.
State whether the reaction is an example of thermal decomposition or thermal dissociation.
Explain the following:
Ammonia is present in sewage water.
Choose the correct word or phrase from the bracket to complete the following sentence.
Heating ammonium chloride with sodium hydroxide produces ______
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
State the purpose of liquefying ammonia produced in the process.
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Give the name and formula of the gas P.
