01/03/2024 21:36

Pour Profs

La nouvelle

La nouvelle

La nouvelle


  • Qu’est-ce qu’une nouvelle et comment peut-on la reconnaître ?
  • Quels sont  ses  différents types ?
  • Quelles sont les différentes étapes à suivre pour rédiger une nouvelle ?

Plan du cours:

è Introduction générale.

1/ Définition de la nouvelle et son insertion dans un cadre historique.

2/ Les procédés de la nouvelle.

3/ Caractéristiques, fonctionnement et effets d’une nouvelle.

4/ Analyse de la structure de la nouvelle.

5/ Rédaction d’une nouvelle.

6/ Types de la Nouvelle.

è Conclusion générale

Powered By EmbedPress


  1. Copper scrap export market Copper sulfate is a common chemical used in various industrial and laboratory applications. It is typically produced via a chemical reaction between copper oxide and sulfuric acid. However, using copper metal and acid to produce copper sulfate is not a viable option. There are several reasons for this. Firstly, copper metal is not soluble in most acids, including sulfuric acid. This means that when copper metal is added to sulfuric acid, it will not dissolve or react easily. The reaction between the two substances would be slow and incomplete, resulting in the production of only a small amount of copper sulfate. Secondly, copper metal is easily oxidized, which means it reacts with oxygen in the air and forms a layer of copper oxide on its surface. When copper oxide is mixed with acid, it can react with the acid to form copper sulfate. However, it is difficult to control the amount of copper oxide produced during the reaction between copper and acid. This can lead to variations in the final product and make it difficult to standardize. Thirdly, when copper metal is added to an acid solution, it can produce hydrogen gas. This gas can react with copper ions in the solution and form elemental copper, which is not what is desired. The presence of hydrogen gas can also create a safety hazard, as it is highly flammable and explosive. In summary, producing copper sulfate by reacting copper metal with acid is not a practical or effective method. It is much more efficient to use copper oxide and sulfuric acid to produce copper sulfate, as this provides better control over the reaction and results in a more consistent product Environmental impact of metal recycling Copper fitting recycling Copper scrap recycling rates Copper scrap yards near me Copper flat wire recycling Metal recovery and salvage

  2. Scrap Copper refining methods Copper scrap yard prices Scrap metal salvage center
    Reception of Copper cable scrap, Metal reprocessing, Copper scrap sustainability certifications

    Metal reclamation strategies, Copper scrap reclamation, Copper cable separation, Scrap metal recycling and reclamation

Leave a Response

error: Content is protected !!