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प्रश्न
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उत्तर
Magnesium on burning in air produces magnesium nitride.
\[\ce{Mg + N2 → Mg3N2}\]
When this magnesium ni tride comes in contact with water ammonia gas is released
\[\ce{Mg3N2 + 6H2O -> 3Mg(OH)2 + 2NH3}\]
Key: Ammonia is formed from metal nitrides
APPEARS IN
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?
Copy and complete the following equation.
2NH3 + 3PbO →
Correct the following:
Conc. H2SO4 is a drying agent for NH3
Complete the following equation.
Mg3N2 + 6H2O →
Ammonia is a good refrigerant but it shows some disadvantages when used as refrigerant. State the disadvantages.
Write the equation for the action of heat on ammonium chloride.
State whether the reaction is an example of thermal decomposition or thermal dissociation.
Choose the correct answer from the options given below :
Liquid ammonia is used in refrigeration because of its
Catalyst oxidation of ammonia.
Ammonia cannot be collected over water. Give reason.
