1 / 10

t = 0 min

t = 0 min. Après ajout de 3 gouttes de (Na + (aq) + HO - (aq) ) à c = 0,10 mol.L -1 , sinon coloration du BBT jaune (eau distillée un peu acide…). t = 0 min. t = 5 min. Après avoir difficilement brisé l’enrobage à coup de spatule. t = 5 min. t = 5 min. t = 15 min. t = 20 min. t = 20 min.

dava
Download Presentation

t = 0 min

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. t = 0 min Après ajout de 3 gouttes de (Na+(aq) + HO-(aq)) à c = 0,10 mol.L-1, sinon coloration du BBT jaune (eau distillée un peu acide…)

  2. t = 0 min

  3. t = 5 min Après avoir difficilement brisé l’enrobage à coup de spatule

  4. t = 5 min

  5. t = 5 min

  6. t = 15 min

  7. t = 20 min

  8. t = 20 min

  9. t = 27 min

  10. t = 37 min

More Related