Chemistry
| Tests for hydrochloric acid | |
|---|---|
| 21. Glass rod dipped in ammonia soln. | NH3 + …………… ⟶ …………… |
| 22. Addition of silver nitrate soln. | AgNO3 + …………… ⟶ …………… ↓ + …………… |
| 23. Solubility of silver chloride | AgCl + NH4OH ⟶ …………… + …………… |
| 24. Heated with manganese dioxide [manganese [IV] oxide] | …………… + HCl ⟶ MnCl2 + …………… + …………… [g] |
Hydrogen Chloride
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Answer
| Tests for hydrochloric acid | |
|---|---|
| 21. Glass rod dipped in ammonia soln. | NH3 + HCl ⟶ NH4Cl |
| 22. Addition of silver nitrate soln. | AgNO3 + HCl ⟶ AgCl ↓ + HNO3 |
| 23. Solubility of silver chloride | AgCl + 2NH4OH ⟶ [Ag(NH3)2Cl)] + 2H2O |
| 24. Heated with manganese dioxide [manganese [IV] oxide] | MnO2 + 4HCl ⟶ MnCl2 + 2H2O + Cl2 [g] |
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Related Questions
Hydrogen Chloride Complete and balance the equations a. Preparation of hydrogen chloride 1. By direct combination H2 + Cl2 ⟶ …………… 2. Laboratory preparations [metal chloride] NaCl + H2SO4 ⟶ …………… + HCl (temp < 200°C) NaCl + NaHSO4 ⟶ …………… + HCl (temp > 200°C) NaCl + H2SO4 ⟶ …………… + HCl (temp > 200°C) b. Properties of hydrogen chloride 3. Thermal dissociation 2HCl ⇌ …………… + …………… (temp > 500°C) 4. Reaction with ammonia NH3 + HCl ⟶ …………… Hydrocloric acid [dilute] 5. Monobasic acid HCl ⇌ …………… + Cl- ;
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