1. M

    Help with chemistry lab!

    Hi We did a chemistry lab and have some questions after to submit and I’m really stuck and baffled one a few of them so I’d really appreciate some help and guidance. 5.Is the 2-nitrobenzaldehyde used in this experiment an example of an ortho or para substituted benzene molecule? What does this...
  2. Aboki

    Very Important Information

    if you want to test your knowledge of Chemistry or to improve your knowledge of Chemistry Download the mobile App Dula Treasure from the Samsung Galaxy App Store or Your favorite mobile App Store
  3. F

    Why is it important to collect a distillate slowly?

    A question stated why it is important to collected a distillate slowly, as a better separation is achieved. Why? If I were to quickly speed up the heat to the boiling point of the first substance how would that allow the secondary substance with a higher boiling point to intervene when...