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TD N°10 : ENVIRONNEMENTS SEDIMENTAIRES CARBONATES ET BIODIVERSITE

TD N°10 : ENVIRONNEMENTS SEDIMENTAIRES CARBONATES ET BIODIVERSITE. http://www.geo.fr/var/geo/storage/images/media/images/rubrique-environnement/actualite-durable/hawai/539222-1-fre-FR/hawai_940x705.jpg. Exercice 1. Réaction d’équilibre des carbonates :

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TD N°10 : ENVIRONNEMENTS SEDIMENTAIRES CARBONATES ET BIODIVERSITE

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  1. TD N°10 : ENVIRONNEMENTS SEDIMENTAIRES CARBONATES ET BIODIVERSITE http://www.geo.fr/var/geo/storage/images/media/images/rubrique-environnement/actualite-durable/hawai/539222-1-fre-FR/hawai_940x705.jpg

  2. Exercice 1 Réaction d’équilibre des carbonates : CO2 gaz↔ CO2 dissous + H2O ↔ H2CO3 H2CO3 + H2O ↔ HCO3- + H3O+ HCO3- + H2O ↔ CO32- + H3O+ CO32- + Ca2+ ↔ CaCO3

  3. Exercice 1

  4. Exercice 1

  5. Exercice 2

  6. Exercice 2

  7. Exercice 3

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