Question 1Preparation of ammoniaAmmoniaComplete and balance the equationsLaboratory preparation[from ammonium salts] 1. Ammonium chloride + alkaliNH4Cl + Ca(OH)2 ⟶ ............... + H2O + ............... [g]2. Ammonium chloride + alkaliNH4Cl + NaOH ⟶ ............... + H2O + ............... [g]3. Ammonium sulphate + alkali(NH4)2SO4 + NaOH ⟶ ............... + H2O + ............... [g]4. Ammonium sulphate + alkali(NH4)2SO4 + Ca(OH)2 ⟶ ............... + H2O + ............... [g]Reactions of ammonia with drying agents 5. Sulphuric acid [conc.]NH3 + H2SO4 ⟶ ...............6. Phosphorus pentaoxideNH3 + P2O5 + H2O ⟶ ...............7. Calcium chlorideNH3 + CaCl2 ⟶ ...............Laboratory preparation[from metal nitrides] 8. Magnesium nitrideMg3N2 + H2O ⟶ ............... + ............... [g]9. Calcium nitrideCa3N2 + H2O ⟶ ............... + ............... [g]10. Aluminium nitrideAlN + H2O ⟶ ............... + ............... [g]Manufacture of ammonia 11. Haber's processN2 + H2 ⇌ ............... + ΔTemperature ...............Pressure ...............Catalyst ...............Promoter ...............Favourable conditions :............... [temperature (high/low)]............... [pressure (high/low)]

Question

Question 1Preparation of ammoniaAmmoniaComplete and balance the equationsLaboratory preparation[from ammonium salts]   1. Ammonium chloride + alkaliNH4Cl + Ca(OH)2 ⟶ ............... + H2O + ............... [g]2. Ammonium chloride + alkaliNH4Cl + NaOH ⟶ ............... + H2O + ............... [g]3. Ammonium sulphate + alkali(NH4)2SO4 + NaOH ⟶ ............... + H2O + ............... [g]4. Ammonium sulphate + alkali(NH4)2SO4 + Ca(OH)2 ⟶ ............... + H2O + ............... [g]Reactions of ammonia with drying agents   5. Sulphuric acid [conc.]NH3 + H2SO4 ⟶ ...............6. Phosphorus pentaoxideNH3 + P2O5 + H2O ⟶ ...............7. Calcium chlorideNH3 + CaCl2 ⟶ ...............Laboratory preparation[from metal nitrides]   8. Magnesium nitrideMg3N2 + H2O ⟶ ............... + ............... [g]9. Calcium nitrideCa3N2 + H2O ⟶ ............... + ............... [g]10. Aluminium nitrideAlN + H2O ⟶ ............... + ............... [g]Manufacture of ammonia 11. Haber's processN2 + H2 ⇌ ............... + ΔTemperature ...............Pressure ...............Catalyst ...............Promoter ...............Favourable conditions :............... [temperature (high/low)]............... [pressure (high/low)]

Accepted Answer

AmmoniaComplete and balance the equationsLaboratory preparation[from ammonium salts]   1. Ammonium chloride + alkali2NH4Cl + Ca(OH)2 ⟶ CaCl2 + 2H2O + 2NH3 [g]2. Ammonium chloride + alkaliNH4Cl + NaOH ⟶ NaCl + H2O + NH3 [g]3. Ammonium sulphate + alkali(NH4)2SO4 + 2NaOH ⟶ Na2SO4 + 2H2O + 2NH3 [g]4. Ammonium sulphate + alkali(NH4)2SO4 + Ca(OH)2 ⟶ CaSO4 + 2H2O + 2NH3 [g]Reactions of ammonia with drying agents   5. Sulphuric acid [conc.]2NH3 + H2SO4 ⟶ (NH4)2SO46. Phosphorus pentaoxide6NH3 + P2O5 + 3H2O ⟶ 2(NH4)3PO47. Calcium chloride8NH3 + CaCl2 ⟶ CaCl2.8NH3Laboratory preparation[from metal nitrides]   8. Magnesium nitrideMg3N2 + 6H2O ⟶ 3Mg(OH)2 + 2NH3 [g]9. Calcium nitrideCa3N2 + 6H2O ⟶ 3Ca(OH)2 + 2NH3 [g]10. Aluminium nitrideAlN + 3H2O ⟶ Al(OH)3 + NH3 [g]Manufacture of ammonia 11. Haber's processN2 + 3H2 ⇌ 2NH3 + ΔTemperature 450-500°CPressure 200-900 atmospheresCatalyst Finely divided iron [Fe]Promoter Molybdenum [Mo]Favourable conditions :low temperaturehigh pressure

Ammonia	Complete and balance the equations
Laboratory preparation [from ammonium salts]
1. Ammonium chloride + alkali	NH₄Cl + Ca(OH)₂ ⟶ ............... + H₂O + ............... [g]
2. Ammonium chloride + alkali	NH₄Cl + NaOH ⟶ ............... + H₂O + ............... [g]
3. Ammonium sulphate + alkali	(NH₄)₂SO₄ + NaOH ⟶ ............... + H₂O + ............... [g]
4. Ammonium sulphate + alkali	(NH₄)₂SO₄ + Ca(OH)₂ ⟶ ............... + H₂O + ............... [g]
Reactions of ammonia with drying agents
5. Sulphuric acid [conc.]	NH₃ + H₂SO₄ ⟶ ...............
6. Phosphorus pentaoxide	NH₃ + P₂O₅ + H₂O ⟶ ...............
7. Calcium chloride	NH₃ + CaCl₂ ⟶ ...............
Laboratory preparation [from metal nitrides]
8. Magnesium nitride	Mg₃N₂ + H₂O ⟶ ............... + ............... [g]
9. Calcium nitride	Ca₃N₂ + H₂O ⟶ ............... + ............... [g]
10. Aluminium nitride	AlN + H₂O ⟶ ............... + ............... [g]
Manufacture of ammonia
11. Haber's process	N₂ + H₂ ⇌ ............... + Δ Temperature ............... Pressure ............... Catalyst ............... Promoter ............... Favourable conditions : ............... [temperature (high/low)] ............... [pressure (high/low)]

Ammonia	Complete and balance the equations
Laboratory preparation [from ammonium salts]
1. Ammonium chloride + alkali	2NH₄Cl + Ca(OH)₂ ⟶ *CaCl₂* + 2H₂O + *2NH₃* [g]
2. Ammonium chloride + alkali	NH₄Cl + NaOH ⟶ *NaCl* + H₂O + *NH₃* [g]
3. Ammonium sulphate + alkali	(NH₄)₂SO₄ + 2NaOH ⟶ *Na₂SO₄* + 2H₂O + *2NH₃* [g]
4. Ammonium sulphate + alkali	(NH₄)₂SO₄ + Ca(OH)₂ ⟶ *CaSO₄* + 2H₂O + *2NH₃* [g]
Reactions of ammonia with drying agents
5. Sulphuric acid [conc.]	2NH₃ + H₂SO₄ ⟶ *(NH₄)₂SO₄*
6. Phosphorus pentaoxide	6NH₃ + P₂O₅ + 3H₂O ⟶ *2(NH₄)₃PO₄*
7. Calcium chloride	8NH₃ + CaCl₂ ⟶ *CaCl₂.8NH₃*
Laboratory preparation [from metal nitrides]
8. Magnesium nitride	Mg₃N₂ + 6H₂O ⟶ *3Mg(OH)₂* + *2NH₃* [g]
9. Calcium nitride	Ca₃N₂ + 6H₂O ⟶ *3Ca(OH)₂* + *2NH₃* [g]
10. Aluminium nitride	AlN + 3H₂O ⟶ *Al(OH)₃* + *NH₃* [g]
Manufacture of ammonia
11. Haber's process	N₂ + 3H₂ ⇌ *2NH₃* + Δ Temperature *450-500°C* Pressure *200-900 atmospheres* Catalyst *Finely divided iron [Fe]* Promoter *Molybdenum [Mo]* Favourable conditions : *low* temperature *high* pressure

Study of Compounds — Ammonia — Question 1

Question 1