Chemistry
Ammonia can be obtained by adding water to:
- NH4Cl
- Mg3N2
- Mg (NO3) 2
- (NH4)2 SO4
Ammonia
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Answer
Mg3N2
Reason — Ammonia can also be obtained by the action of warm water on nitride of metal like magnesium.
Mg2N2 + 6H2O ⟶ 3Mg(OH)2 + 2NH3 ↑
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Related Questions
The catalyst used in Haber's process is:
- Molybdenum
- Platinum
- Nickel
- Iron
Nitrogen gas can be obtained by heating
- Ammonium nitrate
- Ammonium nitrite
- Magnesium nitride
- Ammonium chloride
The gas collected by downward displacement of air is
- HCl
- NH3
- CO2
- H2S
In the Haber's process, the ratio of reactants nitrogen and hydrogen is:
- 2 : 3
- 3 : 2
- 1 : 3
- 3 : 1