Question 2b. Properties of hydrogen chloride 3. Thermal dissociation2HCl ⇌500°C ...............+...............2 ext{HCl } \xrightleftharpoons{\gt 500 \degree ext{C }} ............... + ...............2HCl 500°C ...............+...............4. Reaction with ammoniaNH3 + HCl ⟶ ...............Hydrocloric acid [dilute] 5. Monobasic acidHCl⇌H2O...............+Cl− ext{HCl} \xrightleftharpoons{ ext{H}_2 ext{O}} ............... + ext{Cl}^{-}HClH2O...............+Cl− ;[H+ + H2O ⟶ ...............]Reaction with6. Active metalAl + HCl ⟶ ............... + ...............7. Base - copper [II] oxide- ammonium hydroxideCuO + HCl ⟶ ............... + ...............NH4OH + HCl ⟶ ............... + ...............8. Sodium carbonateNa2CO3 + HCl ⟶ ............... + H2O + ...............9. Sodium hydrogen carbonateNaHCO3 + HCl ⟶ ............... + H2O + ...............10. Sodium sulphiteNa2SO3 + HCl ⟶ ............... + H2O + ...............11. Sodium bisulphiteNaHSO3 + HCl ⟶ ............... + H2O + ...............12. Iron [II] sulphideFeS + HCl ⟶ ............... + ...............13. Silver nitrateAgNO3 + HCl ⟶ ............... + ...............14. Lead nitratePb(NO3)2 + HCl ⟶ ............... + ...............15. Sodium thiosulphate soln.Na2S2O3 + HCl ⟶ ............... + ............... + ............... + ...............Oxidising agents16. Lead dioxide [lead [IV] oxide]PbO2 + HCl ⟶ ............... + H2O + ...............17. Red lead [trilead tetroxide]Pb3O4 + HCl ⟶ ............... + H2O + ...............18. Potassium permanganateKMnO4 + ............... ⟶ ............... + ............... + ............... + Cl219. Potassium dichromateK2Cr2O7+...............→Δ...............+...............+...............+Cl2 ext{K}_2 ext{Cr}_2 ext{O}_7 + ............... \xrightarrow{\Delta} ............... + ............... + ............... + ext{Cl}_2K2Cr2O7+...............Δ...............+...............+...............+Cl220. Nitric acid [conc.]HNO3 + 3HCl ⟶ ............... + ............... + Cl2[Au + [Cl] ⟶ ............... ]

Question

Question 2b. Properties of hydrogen chloride   3. Thermal dissociation2HCl ⇌>500°C ...............+...............2	ext{HCl } \xrightleftharpoons{\gt 500 \degree	ext{C }} ............... + ...............2HCl >500°C ​...............+...............4. Reaction with ammoniaNH3 + HCl ⟶ ...............Hydrocloric acid [dilute]   5. Monobasic acidHCl⇌H2O...............+Cl−	ext{HCl} \xrightleftharpoons{	ext{H}_2	ext{O}} ............... + 	ext{Cl}^{-}HClH2​O​...............+Cl− ;[H+ + H2O ⟶ ...............]Reaction with6. Active metalAl + HCl ⟶ ............... + ...............7. Base - copper [II] oxide- ammonium hydroxideCuO + HCl ⟶ ............... + ...............NH4OH + HCl ⟶ ............... + ...............8. Sodium carbonateNa2CO3 + HCl ⟶ ............... + H2O + ...............9. Sodium hydrogen carbonateNaHCO3 + HCl ⟶ ............... + H2O + ...............10. Sodium sulphiteNa2SO3 + HCl ⟶ ............... + H2O + ...............11. Sodium bisulphiteNaHSO3 + HCl ⟶ ............... + H2O + ...............12. Iron [II] sulphideFeS + HCl ⟶ ............... + ...............13. Silver nitrateAgNO3 + HCl ⟶ ............... + ...............14. Lead nitratePb(NO3)2 + HCl ⟶ ............... + ...............15. Sodium thiosulphate soln.Na2S2O3 + HCl ⟶ ............... + ............... + ............... + ...............Oxidising agents16. Lead dioxide [lead [IV] oxide]PbO2 + HCl ⟶ ............... + H2O + ...............17. Red lead [trilead tetroxide]Pb3O4 + HCl ⟶ ............... + H2O + ...............18. Potassium permanganateKMnO4 + ............... ⟶ ............... + ............... + ............... + Cl219. Potassium dichromateK2Cr2O7+...............→Δ...............+...............+...............+Cl2	ext{K}_2	ext{Cr}_2	ext{O}_7 + ............... \xrightarrow{\Delta} ............... + ............... + ............... + 	ext{Cl}_2K2​Cr2​O7​+...............Δ​...............+...............+...............+Cl2​20. Nitric acid [conc.]HNO3 + 3HCl ⟶ ............... + ............... + Cl2[Au + [Cl] ⟶ ............... ]

Accepted Answer

b. Properties of hydrogen chloride
3. Thermal dissociation	$2\text{HCl} \xrightleftharpoons{\gt 500 \degree\text{C}} \bold{H}_\bold{2} + \bold{Cl}_\bold{2}$
4. Reaction with ammonia	NH₃ + HCl ⟶ *NH₄Cl*
Hydrocloric acid [dilute]
5. Monobasic acid	$\text{HCl} \xrightleftharpoons {\text{H}_2\text{O}} \bold{H}^{+} + \text{Cl}^{-}$ ; [H⁺ + H₂O ⟶ *H₃O⁺* ]
Reaction with
6. Active metal	2Al + 6HCl ⟶ *2AlCl₃* + *3H₂*
7. Base - copper [II] oxide - ammonium hydroxide	CuO + 2HCl ⟶ *CuCl₂* + *H₂O* NH₄OH + HCl ⟶ *NH₄Cl* + *H₂O*
8. Sodium carbonate	Na₂CO₃ + 2HCl ⟶*2NaCl* + H₂O + *CO₂*
9. Sodium hydrogen carbonate	NaHCO₃ + HCl ⟶ *NaCl* + H₂O + *CO₂*
10. Sodium sulphite	Na₂SO₃ + 2HCl ⟶ *2NaCl* + H₂O + *SO₂*
11. Sodium bisulphite	NaHSO₃ + HCl ⟶ *NaCl* + H₂O + *SO₂*
12. Iron [II] sulphide	FeS + 2HCl ⟶ *FeCl₂* + *H₂S*
13. Silver nitrate	AgNO₃ + HCl ⟶ *AgCl* + *HNO₃*
14. Lead nitrate	Pb(NO₃)₂ + 2HCl ⟶ *PbCl₂* + *2HNO₃*
15. Sodium thiosulphate soln.	Na₂S₂O₃ + 2HCl ⟶ *2NaCl* + *SO₂* + S + *H₂O*
Oxidising agents
16. Lead dioxide [lead [IV] oxide]	PbO₂ + 4HCl ⟶ *PbCl₂* + 2H₂O + *Cl₂*
17. Red lead [trilead teroxide]	Pb₃O₄ + 8HCl ⟶ *3PbCl₂* + 4H₂O + *Cl₂*
18. Pottasium permaganate	2KMnO₄ + *16HCl* ⟶ *2KCl* + *2MnCl₂* + *8H₂O* + 5Cl₂
19. Pottasium dichromate	$\text{K}_2\text{Cr}_2\text{O}_7 + \bold{14HCl} \xrightarrow{\Delta} \bold{2KCl} + \bold{2CrCl}_\bold{3} +\bold{7H}_\bold{2}\bold{O} + \text{3Cl}_2$
20. Nitric acid [conc.]	HNO₃ + 3HCl ⟶ *NOCl* + *2H₂O* + 2[Cl] [Au + 3[Cl] ⟶ *AuCl₃* ]

b. Properties of hydrogen chloride
3. Thermal dissociation	$2\text{HCl } \xrightleftharpoons{\gt 500 \degree\text{C }} ............... + ...............$
4. Reaction with ammonia	NH₃ + HCl ⟶ ...............
Hydrocloric acid [dilute]
5. Monobasic acid	$\text{HCl} \xrightleftharpoons{\text{H}_2\text{O}} ............... + \text{Cl}^{-}$ ; [H⁺ + H₂O ⟶ ...............]
Reaction with
6. Active metal	Al + HCl ⟶ ............... + ...............
7. Base - copper [II] oxide - ammonium hydroxide	CuO + HCl ⟶ ............... + ............... NH₄OH + HCl ⟶ ............... + ...............
8. Sodium carbonate	Na₂CO₃ + HCl ⟶ ............... + H₂O + ...............
9. Sodium hydrogen carbonate	NaHCO₃ + HCl ⟶ ............... + H₂O + ...............
10. Sodium sulphite	Na₂SO₃ + HCl ⟶ ............... + H₂O + ...............
11. Sodium bisulphite	NaHSO₃ + HCl ⟶ ............... + H₂O + ...............
12. Iron [II] sulphide	FeS + HCl ⟶ ............... + ...............
13. Silver nitrate	AgNO₃ + HCl ⟶ ............... + ...............
14. Lead nitrate	Pb(NO₃)₂ + HCl ⟶ ............... + ...............
15. Sodium thiosulphate soln.	Na₂S₂O₃ + HCl ⟶ ............... + ............... + ............... + ...............
Oxidising agents
16. Lead dioxide [lead [IV] oxide]	PbO₂ + HCl ⟶ ............... + H₂O + ...............
17. Red lead [trilead tetroxide]	Pb₃O₄ + HCl ⟶ ............... + H₂O + ...............
18. Potassium permanganate	KMnO₄ + ............... ⟶ ............... + ............... + ............... + Cl₂
19. Potassium dichromate	$\text{K}_2\text{Cr}_2\text{O}_7 + ............... \xrightarrow{\Delta} ............... + ............... + ............... + \text{Cl}_2$
20. Nitric acid [conc.]	HNO₃ + 3HCl ⟶ ............... + ............... + Cl₂ [Au + [Cl] ⟶ ............... ]

Study of Compounds — Hydrogen Chloride — Question 2

Question 2