Preparation of some compounds

- Preparation of chlorine
- CB-IN-102/EV
  
  Details
  
  The preparation reaction of chlorine is based on two very similar redox reactions in which there is oxidation of the Cl ion – by two energetic […]
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- Preparation of hydrochloric acid – Preparation of nitric acid
- CB-IN-97/EV - CB-IN-98/EV
  
  Details
  
  CB-IN-97/EV: In this experiment, a classic preparation method is proposed for hydrochloric acid for the reaction of sulphuric acid with sodium chloride. If desired, it is […]
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- Preparation of hydrogen
- CB-IN-94/EV
  
  Details
  
  The preparation of hydrogen is based on the simple reaction between zinc and hydrochloric acid using Kipp’s apparatus. Kipp’s apparatus consists of a top cylinder with […]
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- Preparation of hydrogen from aluminium with acid and alkaline – Preparation of ammonia
- CB-IN-95/EV - CB-IN-96/EV
  
  Details
  
  CB-IN-95/EV: Aluminium manifests both metallic properties, giving ionic compounds, and non-metallic properties, giving covalent compounds. This is considered an amphoteric element or an element that behaves […]
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- Preparation of oxygen
- CB-IN-93/EV
  
  Details
  
  This kit offers different methods for preparing oxygen: -decomposition of oxygenated compounds -reaction of manganese dioxide with sulphuric acid – decomposition of hydrogen peroxide by means […]
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- Preparation of potassium carbonate from wood ashes
- CB-IN-99/EV
  
  Details
  
  In this experiment, a classic preparation method is proposed for potassium carbonate from wood ash. The salt crystals that are formed as a result of the […]
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- Preparation of sodium hydroxide by caustification of carbonate
- CB-IN-103/EV
  
  Details
  
  The preparation of sodium hydroxide is based on a reaction of double exchange, called “caustification of carbonate”. Calcium oxide powder is poured into a porcelain dish […]
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- Preparation of sulphur dioxide and sulphuric acid – Sulphur
- CB-IN-100/EV - 101/EV
  
  Details
  
  CB-IN-100/EV: In this experiment, a classic preparation method is proposed for sulphur dioxide from sodium sulphite and hydrochloric acid. You will immediately notice the formation of […]
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